Godox TT685II-S Camera Flash User Manual

June 9, 2024
Godox

Godox TT685II-S Camera Flash

Godox-TT685I-S-Camera-Flash-PRODUCT

Dear customer,
Thank you for purchasing our product. Please read the following instructions carefully before first use and keep this user manual for future reference. Pay particular attention to the safety instructions. If you have any questions or comments about the device, please contact the customer line.

Foreword

Thank you for purchasing this product.
This TT685IIS camera flash applies to Sony series cameras and is compatible with TTL autoflash. With this TTL compatible flash, your shooting will become simpler. You can easily achieve a correct flash exposure even in complex light-changing environments. This camera flash features:

  • Approx. GN60 (ISO 100, @200mm), 81 steps from 1/1 to 1/256.
  • Fully support Sony TTL camera flash. Workable as Transmitter or Receiver unit in a wireless flash group.
  • Use dot-matrix LCD panel to make clear and convenient operations.
  • With built-in 2.4GHz wireless remote system to support transmitting and receiving.
  • Provided multiple functions, include HSS (up to 1/8000s) FEC, FEB, etc.
  • Stable consistency and color temperature with good even lighting.
  • Support with firmware upgrade.

Warning

  • Always keep this product dry. Do not use in rain or in damp conditions.

  • Do not disassemble. Should repairs become necessary, this product must be sent to an authorized maintenance center.

  • Keep out of reach of children.
    Stop using this product if it breaks open due to extrusion, falling or strong hit. Otherwise, electric shock may occur if you touch the electronic parts inside it.

  • Do not fire the flash directly into the eyes (especially those of babies) within short distances. Otherwise, visual impairment may occur.

  • Do not use the flash unit in the presence of flammable gases, chemicals, and other similar material. In certain circumstance, these materials may be sensitive to the strong light emitting from this flash unit and fire or electromagnetic interference may result.

  • Do not leave or store the flash unit if the ambient temperature reads over 50°C. Otherwise the electronic parts may be damaged.

  • Turn off the flash unit immediately in the event of malfunction.

Name of Parts

Godox-TT685I-S-Camera-Flash-fig-
\(1\)

  1. Flash Head

  2. Built-in Wide Panel

  3. Wireless Sensor

  4. Focus Assist Beam

  5. Sync Cord Jack

  6. Type-C USB Port

  7. Battery Cover

  8. Hotshoe

  9. LCD Panel

  10. Hotshoe Fixing Buckle

  11. External Charging Port
    Control PanelGodox-TT685I-S-Camera-Flash-fig- \(2\)

  12. Flash Menu Button
  13.  Wireless Selection Button

  14. Select Dial

  15. Set Button

  16. ON/OFF Power Switch

  17. Test Button/Flash Ready Indicator

  18. Focus Length Setting
  19. Mode Selection Button
  20. Lock Setting

  21. <+/->Power Output

  22. Function Button 1

  23. Function Button 2

  24. Function Button 3

  25. Function Button 4

LCD Panel

TTL Autoflash Zoom: zoom displayGodox-TT685I-S-Camera-Flash-fig-
\(3\)

  • The display will only show the settings currently applied.
  • The functions displayed above function button 1 to 4, such as SYNC and <M/A/B/C>, change according to settings status.
  • The LCD panel will lighten on when buttons and dials are operated.

M Manual FlashGodox-TT685I-S-Camera-Flash-fig-
\(4\)

Multi FlashGodox-TT685I-S-Camera-Flash-fig- \(5\)

Radio Transmission Shooting

Transmitter Unit (TX)

**

Godox-TT685I-S-Camera-Flash-fig- \(6\)**

Receiver Unit (RX)Godox-TT685I-S-Camera-Flash-fig-
\(7\)

LCD Panel in Three Modes

Attached to the Camera

2.4G Radio Transmission: As a Transmitter Unit

2.4G Radio Transmission: As a Receiver Unit

What’s in the Box of TT685IIS Kit?

Godox-TT685I-S-Camera-Flash-fig-
\(11\)

Separately Sold Accessories

The product can be used in combination with the following accessories sold separately, so as to achieve best photography effects: XProC, X2T-C & X1C TTL wireless flash trigger, etc.Godox-TT685I-S-Camera-Flash-fig-
\(12\)

Loading and Unloading the BatteryGodox-TT685I-S-Camera-Flash-fig-
\(13\)

To unload the battery hold down the battery press compartment and push the battery downwardly to take it out.

Put 4 batteries in with the correct polarity after opening the battery compartment, then close and push it to the top.
Tips : When collocated with the optional Godox Flash Power Box PB960, TT685IIS will have more flash times, shorter recycle time and longer duration.

Attaching to a CameraGodox-TT685I-S-Camera-Flash-fig-
\(15\)

  • Attach the Camera Flash Rotate the hotshoe fixing buckle to the left and insert the camera flash into the camera’s hotshoe.
  • Secure the Camera Flash Rotate the hotshoe fixing buckle to the right until it locks up.
  • Detach the Camera Flash Press the button and rotate the hotshoe fixing buckle to the left until it is loosened.

Power Management

Use ON/OFF Power Switch to power the flash unit on or off. Turn off it will not be used for an extended period of time. Setting as transmitter flash, it will turn the power off automatically after a certain period (approx. 90 seconds) od idle use. Pressing the camera shutter halfway or pressing any flash button will wake up the flash unit. Setting as a receiver flash, it will enter sleep mode after a certain period (adjustable, 60 minutes by default) od idle use. Pressing any flash button will wake it up.

  • Disabling Auto Power Off function is recommended when the flash is used off camera. (C.Fn-STBY)
  • Receiver Auto Power Off Timer is set to 60 minutes by default. Another option “30 minutes” is available (C.Fn-RX STBY)

Flash Mode—TTL Autoflash

  • This flash has three flash modes: E-TTL, Manual (M) and Multi (Stroboscopic). In E-TTL mode, the camera and the flash will work together to calculate the correct exposure for the subject and the background. In this mode, multiple TTL function are available: FEC, HSS, second curtain sync, control with Sony camera’s menu screen.
    Press Mode Selection Button and three flash modes will display on the LCD panel one by one with each pressing.

ETTL Mode

Press Mode Selection Button to enter E-TTL mode. The LCD panel will display.

  • Press the camera release button halfway to focus. The aperture and effective flash range will be displayed in the viewfinder.
  • When the shutter button is fully pressed, the flash will fire pre-flash that the camera will use to calculate exposure and flash output the instant before the photo is taken.

FEC: Flash Exposure Compensation
With FEC function, this flash can adjust from -3 to +3 in 1/3 stops. It is useful in situations where minor adjusting of the TTL system is needed based on the environment.Godox-TT685I-S-Camera-Flash-fig-
\(16\)

  • Press the <+/-> button. The flash exposure compensation amount will be highlighted on the LCD panel.
  • Set the flash exposure compensation amount.
    • Turn the Select Dial to set the amount.
    • “0.3” means 1/3 step, “0.7” means 2/3 step.
    • To cancel the flash exposure compensation, set the amount to “+0”.
  • Press Set Button again to confirm the setting.

High-Speed Sync

High Speed Sync (FP flash) enables the flash to synchronize with all camera shutter speeds. This is convenient when you want to use aperture priority for fill-flash portraits.Godox-TT685I-S-Camera-Flash-fig-
\(17\)

  • Press Function Button 2
  • SYNC  so that < > is displayed.
  • Press MENU or Fn button on SONY camera to enter Flas Mode and choose Fill-flash, then set the camera hutter.
  1. If you set a shutter speed that is the same as or slower than the camera’s maximum flash sync speed < > will not be displayed in the viewfinder.
  2. With high-speed sync, the faster the shutter speed, the shorter the effecitve flash range.
  3. To return to normal flash press < > button again. Then < > will disappear.
  4. Multi flash mode cannot be set in high-speed sync mode.
  5. Over-temperature protection may be activated after 15 consecutive high-speed sync flashes.

Second-Curtain Sync

With a slow shutter speed, you can create a light train following the subject. The flash fires right before the shutter closes.
Choose REAR flash mode in the settings of Sony camera.

M: Manual Flash

The flash output is adjustable from 1/1 full power to 1/256th power in 1/10th stop increments. To obtain a correct flash exposure, use a hand-held flash meter to determine the required flash output.Godox-TT685I-S-Camera-Flash-
fig- \(20\)

  • Press button so that is displayed.
  • Press <+/-> to choose power, then turn the Select Dial to choose a desired flash output amount.
  • Press Set button again to confirm the setting.

Optic S1 Secondary Unit Setting

In M manual flash mode, press <S1/S2> button so that this flash can function as an optic S1 secondary flash with optic sensor. With this function, the flash will fire synchronously when the main flash fires, the same effect as that by the use of radio triggers. This helps create multiple lighting effects.

Optic S2 Secondary Unit Setting

Press <S1/S2> button so that this flash can also function as an optic S2 secondary flash with optic sensor in M manual flash mode. This is useful when cameras have pre-flash function. With this function the flash will ignore a single “preflash” from the main flash and will only fire in response to the second, actual flash from the main unit.

  • S1 and S2 optic triggering is only available in M manual

Multi: Stroboscopic Flash

With stroboscopic flash, a rapid series of flashes is fired. It can be used to capture multiple images of a moving subject in single photograph.
You can set the firing frequency (number of flashes per sec. expressed as Hz), the number of flashes, and the flash output.

Press button so that is displayed.

Set the flash frequency and flash times.

  • Press the Function Button 2 to select the flash times. Turn the Select Dial to set the number.
  • Press the Function Button 3 to select the flash frequency. Turn the Select Dial to set the number.Godox-TT685I-S-Camera-Flash-fig- \(23\)
  • Turn the Select Dial to choose desired flash output. After you finish the setting, press Set Button and all the settings will be displayed.

Calculating the Shutter Sped

During stroboscopic flash, the shutter remains open until the firing stops. Use formula below to calculate the shutter speed and set it with the camera.

Number of Flashes / Flash Frequency = Shutter Speed

For example, if the number of flashes is 10 and the firing frequency is 5 Hz, the shutter speed should be at least 2 seconds.

WARNING

To avoid overheating and deteriorating the flash head, do not use stroboscopic flash more than 10 times in succession. After 10 times, allow the camera flash to rest for at least 15 minutes. If you try to use stroboscopic flash more than 10 times in succession, the firing might stop automatically to protect the flash head. If this camera happens, allow at least 15 minutes rest for the camera flash.

  • Stroboscopic flash is most effective with a highly reflective subject against a dark background.
  • Using a tripod and remote control is recommended.
  • A flash output of 1/1 and 1/2 cannot be set for stroboscopic flash.
  • Stroboscopic flash can be used with bulb
  • If the number of flashes is displayed as, the firing will continue until the shutter closes or the battery is exhausted. The number of flashes will be limited ah shown by the following table:

Maximum Stroboscopic Flashes

Flash Output / HzGodox-TT685I-S-Camera-Flash-fig-
\(24\)

Flash Output / HzGodox-TT685I-S-Camera-Flash-fig-
\(25\)

Wireless Flash Shooting: Radio (2.4G) Transmission

  • The TT685IIS attach to the camera is called the transmitter unit, and a TT685IIS that is wirelessly controlled is called the receiver unit.
  • You can also wirelessly control the TT685IIS set as the receiver unit with the transmitter X1T-C (sold separately). For details on setting the transmitter unit functions, see the transmitter’s intrucstions.

Using a flash (transmitter/receiver) with a radio transmission wireless shooting function make It easy to shoot with advanced wireless multiple flash lighting, in the same ways as TTL autoflash shooting.
The basic relative position and operation range are as shown in the picture. You can then perform wireless TTL autoflash shooting just by setting the transmitter unit to

.

Positioning and Operation Range (Example of wireless flash shooting)

  • Autoflash Shooting with One Receiver UnitGodox-TT685I-S-Camera-Flash-fig- \(26\)
  • Use the supplied mini stand to position the Receiver unit.
  • Before shooting, perform a test flash and test shooting.
  • The transmission distance might be shorter depending on the conditions such as positioning of Receiver units, the surrounding environment and whether conditions.

Wireless Multiple Flash Shooting

You can divide the Receiver units, into two or three groups and perform TTL autoflash while changing the flash ratio (factor). In addition, you can set and shoot with a different flash mode for each firing group, for up to 4 groups.

Auto Shooting with Two Receiver GroupsGodox-TT685I-S-Camera-Flash-fig-
\(27\)

Auto Shooting with Three Receiver GroupsGodox-TT685I-S-Camera-Flash-fig-
\(28\)

Wireless Settings

You can switch between normal flash and wireless flash. For normal flash shooting, be sure to set the wireless setting to OFF.

Transmitter Unit SettingGodox-TT685I-S-Camera-Flash-fig-
\(29\)

Press < > button so that < > is displayed on the LCD panel.

Receiver Unit SettingGodox-TT685I-S-Camera-Flash-fig-
\(30\)

  • Press < > button so that < > or < RX > displayed on the LCD panel.

Setting the Communication Channel

If there are other wireless flash systems nearby, you can change the channel IDs to prevent signal interference. The channel IDs of the Transmitter unit and the Receiver unit(s) must be set to the same.Godox-TT685I-S-Camera-
Flash-fig- \(33\)

  • Press Buton to enter C.Fn CH setting.
  • In C.Fn CH, turn the Select Dial to choose channel ID from 1 to 32.
  • Press the Set Button to confirm.

Wireless ID Settings

Change the wireless channels and wireless ID to avoid interference for it can only be triggered after the wireless IDs and channels of the Transmitter unit and the Receiver unit are set to the same. Press the

button to enter C.Fn ID. Press the Set Button to choose OFF channel expansion shutdown, and choose any figure from 01 to 99.

Scan the Spare Channel

To avoid the interference of using the same channel by others, this function can be used: enter the C.Fn settings and find the SCAN option. When setting it to START, it will scan from 1% to 100%. And 8 spare channels will be displayed after the scan is completed.Godox-TT685I-S-Camera-Flash-fig-
\(35\)

Using Automatic Wireless Flash with a Single Receiver Unit Transmitter Unit SettingGodox-TT685I-S-Camera-Flash-fig- \(36\)

  • Attach a TT685IIS camera flash on the camera and set it as the Transmitter unit.
  • M/A/B/C can be set as TTL respectively.

Receiver Unit Setting

  • Set wireless controlled TT685IIS as the wireless Receiver Unit.
  • You can choose A/B/C/D/EGodox-TT685I-S-Camera-Flash-fig- \(37\)

Check the communication channel.

  • If the Transmitter unit Receiver unit(s) are set to a different channel, set them to the same channel.

Position the camera and flashes

  • Position the camera and flashes as the picture shows

Check that the flash is ready

  • Check that the Transmitter flash ready indicator is lightened.

Check the flash operation.

  • Press the Transmitter unit’s Test Button <>
  • Then, the Receiver unit will fire. If not, adjust the Receiver unit’s angle toward the Transmitter unit and distance from the Transmitter unit.

Using Automatic Wireless Flash with Multiple Receiver Units

When stronger flash output or more convenient lighting operation is needed, increase the number of Receiver units and set it as a single Receiver unit. To add Receiver units, use the same steps as setting “automatic wireless flash with a single Receiver unit”. Any flash group can be set (A/B/C/D/E). When the number of Receiver units is increased and the Transmitter unit flash firing is ON, automatic control is implemented to make all groups of flashes fire the same flash output and ensure the total flash output up is to standard exposure .Godox-TT685I-S-Camera-Flash-fig- \(38\)

  • If the Receiver unit’s auto power off function is workable, press the Transmitter unit’s test button to power it on. Please note that test firing is unavailable during the camera’s regular metering time.
  • The effective time of Receiver auto power off is changeable.
  • By making some settings, the auto AF-assist transmitter will not blink after the Receiver unit’s flash ready indicator is lightened.

Using Fully Automatic Wireless Flash

The FEC and other setting that set on the Transmitter unit will also be appeared on the Receiver unit automatically. The Receiver unit does not need any operation. Use the following settings to make wireless flashes according to the same methods with normal flash shooting.

  • Flash Exposure Compensation

About the Transmitter Unit

Use two or more Transmitter units. By preparing several cameras that with Transmitter units flash attached, cameras can be changed in shooting while keeping the same lighting source. (Receiver unit).

M: Wireless Flash Shooting with Manual Flash

This describes wireless (multiple shooting) using manual flash. You can shoot with a different flash output setting for each Receiver unit (firing) group. Set all parameters on the Transmitter unit.Godox-TT685I-S-Camera-Flash-fig-
\(39\)

  • Setting the flash mode to
  • Setting flash output.
    • Press Function Button 1/2/3/4<M/A/B/C>. Turn the Select Dial to set the flash output of the groups. Press Set Button to confirm.
  • Taking the picture.
    • Each group fires at the set flash ratio.

Setting Flash Mode

You can directly operate the Receiver unit to manually set the manual flash or stroboscopic flash.Godox-TT685I-S-Camera-Flash-fig-
\(40\)

  1. Setting the Receiver unit.
  2. Setting flash mode to
  3. Press button so that is displayed.
  4. Set the manual flash output

Multi: Wireless Flash Shooting with Manual FlashGodox-TT685I-S-Camera-
Flash-fig- \(41\)

  1. Setting Stroboscopic flash
  2. Press button so that is displayed.
  3. Setting the stroboscopic flash

The Reason & Solution of Not Triggering in Godox 2.4G Wireless

  1. Disturbed by the 2.4G signal in outer environment (e.g. wireless base station, 2.4G wifi router, Bluetooth, etc.)
  2. To adjust the channel CH setting on the flash trigger (add 10+ channels) and use the channel which is not disturbed. Or turn off the other 2.4G equipment in working.
  3. Please make sure that whether the flash has finished its recycle or caught up with the continuous shooting speed or not (the flash ready indicator is lighten) and the flash is not under the state of over-heat protection or other abnormal situation.
  4. Please downgrade the flash power output. If the flash is in TTL mode, please try to change it to M mode (a preflash is needed in TTL mode).
  5. Whether the distance between the flash trigger and the flash is too close or not (<0.5m)
  6. Please turn on the “close distance wireless mode” on the flash trigger
  7. X2 & X1 series: press the test button and hold on, then turning it on until the flash ready indicator blinks for 2 times.
  8. XPro series: Set the C.Fn-DIST to 0-30m.
  9. Whether the flash trigger and the receiver end equipment are in the low battery states or not.
  10. Please replace the battery (the flash trigger is recommended to use 1.5V disposable alkaline battery).

Other Applications

Sync Triggering

The Sync Cord Jack is a Φ2.5mm plug. Insert a trigger plug here and the flash will be fired synchronously with the camera shutter.

Auto Focus Assist Beam

In poorly-lit or low contrast shooting environments, the built-in auto focus assist beam will automatically light on to make it easier for autofocus. The beam will light up only when autofocus is difficult and get out as soon as the autofocus becomes correct.
If you want to turn off the auto focus assist beam, set the “AF” to “OFF” on the C.Fn settings.

  • If you find the auto focus assist beam does not light up, this is because the camera has got a correct autofocus
    Position| Effective Range
    ---|---
    Center| 0.6~10m / 2.0~32.8 feet
    Periphery| 0.6~5m / 2.0~16.4 feet

Bounce Flash

By pointing the flash head toward a wall or ceiling, the flash will bounce off the surface before illuminating the subject. This can soften shadows behind the subject for more natural-looking shot. This is called bounce flash To set the bounce direction, hold the flash head and turn it to a satisfying angle .Godox-TT685I-S-Camera-Flash-fig- \(42\)

  • If the wall or ceiling is too far away, the bounced flash might be too weak and result in underexposure.
  • The wall or ceiling should be a plain, white color for high reflectance. If the bounce surface is not white, a color cast may appear in the picture

Creating a Catchlight

With the catchlight panel, you can create a catchlight in the subject’s eyes to add life to the facial expression.

  1. Point the flash head upward by 90°
  2. Pull out the wide panel. The catchlight panel will come out at the same time.
  3. Push the wide panel back in.
  4. Push in only the wide panel.
  5. Follow the same procedures as for bounce flash.Godox-TT685I-S-Camera-Flash-fig- \(43\)

Notes

  • Point the flash head straight ahead and then upward by 90° The catchlight will not appear if the swing the flash head left or right.
  • For maximum catchlight effect, stay 1.5m/4.9ft away from the subject.

ZOOM: Setting the Flash Coverage
The flash coverage can be set automatically or manually. It can be set to match the lens focal length from 20mm to 200mm.

In Manual Zoom mode, press the button.

  • Turn the Select Dial to change the flash coverage.
  • If < > is displayed, the flash coverage will be set automatically

If you set the flash coverage manually, make sure it covers the lens focal length so that the picture will not have a dark periphery.

Low Battery Warning

If the battery power is low <> will appear and blink on the LCD panel. Please replace the battery immediatelyGodox-TT685I-S-Camera-Flash-fig-
\(46\)

Fn: Setting Custom Functions

The following table lists the available and unavailable custom functions of this flash.

Custom Function

Signs

| Function| Setting No.| Setting &

Description

---|---|---|---
m/ft| Distance indicator| m| m
Ft| Feet
AF| AF-assist beam RX| ON| ON
OFF| OFF
STBY| Auto sleep setting| ON| ON
OFF| OFF
RX STBY| Receiver auto

power off timer

| 60min| 60min
30min| 30min
SCAN| Scan the spare channel| OFF| OFF
START| Start to find the

spare channels

CH| Channel setting| 01~32| Choose channels

from 01-32

ID| Wireless ID| OFF| OFF
01-99| Choose any figure

from 01-99

BEEP| Beeper| ON| ON
OFF| OFF
LIGHT| Backlighting time| 12sec| Off in 12 sec
OFF| Always off
ON| Always lighting
LCD| LCD contras ratio| -3~+3| 7 levels
TX DIST| Firing distance| 1-100m

0-30m

| 1-100m firing

0-30m firing

  1. Press Button until C.Fn menu is displayed. The “Ver x.x” in the top right corner refers to the software version.
  2. Select the custom function No.
  3. Turn the Select Dial to select the Custom Function No.
  4. Change the Setting.
  5. Press Set Button and Setting No. Blinks.
  6. Turn the Select Dial to set the desired number. Pressing Set Button will confirm the settings.
  7. After you set the Custom Function and press button, the camera will be ready to shoot.
  8. In the C.Fn states, long press the “Clear” button for 2 seconds until “OK” is displayed on the panel, which means the values in C.Fn can be reset

Protection Function

Over-Temperature Protection

  • To avoid overheating and deteriorating the flash head, do not fire more than 40 continuous flashes in fast succession 1/1 full power. After 40 continuous flashes, allow a rest time of at least 10 minutes.
  • If you fire more than 40 continuous flashes and the fire more flashes in short intervals, the inner over-temperature protection function may be activated. If this occurs, allow a rest time of about 10 minutes, and the flash unit will then return to normal.
  • When the over-temperature protection is started is shown on the LCD display.

Number of flashes that will activate over-temperature protection:

Power Output Level / Number of Flashes / ZOOM (mm)Godox-TT685I-S-Camera-
Flash-fig- 49

Number of flashes what will activate over-temperature protection in high- speed sync triggering mode:

Power Output Level / Number of Flashes / ZOOM (mm)Godox-TT685I-S-Camera-
Flash-fig- \(47\)

Other Protections

The system provides real-time protection to secure the device and your safety. The following lists prompts for your reference

Prompts on

LCD Panel

| Meaning
---|---
E1| A failure occurs on the recycling system so that the flash cannot fire. Please restart the flash unit. If the problem still exists, please send

this product to a maintenance centre.

E2| The system gets excessive heat. Please allow a rest time of 10

minutes.

E3| The voltage on two outlets of the flash tube is too high. Please send

this product to a maintenance centre.

E9| There are some errors occurred during the upgrading process.

Please using the correct firmware upgrade method.

Technical Data

Model TT685IIS
Guide No. (1/1 output, 200mm) GN 60 (m ISO100, in meters)
Flash Coverage 20 to 200mm
Auto zoom (Flash coverage set automatically to match the lens focal

length image size)

| Manual Zoom

·         Swinging/tilting flash head (bounce flash): 0 to 330° horizontally and –

7° to 120° vertically

Flash Duration| 1/300 to 1/20000 seconds

Exposure Control

Exposure control system TTL autoflash and manual flash
Flash exposure compensation (FEC) Manual. FEB±3 stops in 1/3 stop

increments

(Manual FEC and FEB can be combined)

Sync mode| High-speed sync (up to 1/8000 seconds

first-curtain sync, and second-curtain sync

Multi flash| Provided (up to 90 times, 100Hz)

Wireless Flash (2.4G Radio Transmission)

Wireless flash function Transmitter, Receiver, Off
Transmitter groups M,A,B,C
Controllable Receiver groups A,B,C,D,E (E group can be controlled by X

series flash trigger)

Transmission range (approx.)| 100m
Channels| 32 (1~32)
ID| 01~99

Auto Focus Assist Beam

Effective range (approx.) Center: 0.6~10m
Periphery: 0.6~5m

Power Supply

Power source| NI-MH battery (recommended) or LR6

alkaline battery*4

---|---
Recycle time| 0.1-2.6s (Rechargeable Ni-MH Battery)
Full power flashes| About 290 times
Power saving| Power off automatically after approx. 90 seconds of idle operation. (60 minutes if

set as Receiver)

Sync Triggering Mode

Sync Triggering Mode Hotshoe, 2.5mm sync line
Working temperature -10°C -50°C

Dimensions

W x H x D 6476190mm
Weight without battery 405g
Weight with battery 489g
2.4G Frequency Range 2413.0MHz-2465.0MHz
Max. Transmitting Power 5dbm

Troubleshooting

If there is a problem, refer to this Troubleshooting Guide.

  • The Camera Flash does not fire.
    The camera flash is not attached securely to the camera.

    • Attach the camera’s mounting foot securely to the camera.
      The electrical contacts of the Camera Flash and camera are dirty.

    • Clean the contacts.

  • The power turns off by itself.
    After 90 minutes of idle operation, auto power took effect if the flash is set as Transmitter.

    • Press the shutter button halfway or press any flash button to wake up.
      After 60 minutes (or 30 minutes) of idle operation, the flash unit will enter sleep mode if it is set as Receiver.

    • Press any flash button to wake up.

  • Auto zoom does not work.
    The camera flash is not attached securely to the camera.

    • Attach the camera flash’s mounting foot the camera.
  • The flash exposure is underexposed or overexposed.
    You used high-speed sync.

    • With high-speed sync, the effective flash range will be shorter. Make sure the subject is within the effective flash range displayed.
      You used Manual Flash Mode.

    • Set the flash mode to TTL or modify the flash output.

  • Photos have dark corners or only parts of the target subject are illuminated.
    The local length of lens exceeds the flash coverage.

    • Check the flash coverage you set. This flash unit has the flash coverage between 20 and 200mm, which fits medium-format cameras.

Firmware Upgrade

  • The USB port is a Type-C USB socket. Type-C USB connection line is applicable.
  • As the firmware upgrade needs the support of Godox G3 software, please download and install the “Godox G3 firmware upgrade software” before upgrading. Then choose the related firmware file.
  • As the product needs to do firmware upgrade, please refer to instruction manual of the newest electric version as final.

Compatible Cameras Models

This flash unit can be used in the following Sony series camera models :Godox-TT685I-S-Camera-Flash-fig- \(48\)

This table only lists the tested camera models, not all Sony EOS series cameras. For the compatibility of other camera models, a self-test is recommended. Rights to modify this table retained

Maintenance

  • Shut down the device immediately should abnormal operation be detected.
  • Avoid sudden impacts and the product should be dedusted regularly.
  • It is normal for the flash tube to be warm when in use. Avoid continuous flashes if unnecessary.
  • Maintenance of the flash must be performed by our authorized maintenance department which can provide original accessories.
  • Unauthorized service will void the warranty.
  • If the product had failures or was wetter, do not use it until it is repaired by professionals.
  • Change made to the specifications or design may not be reflected in this manual.

Warranty Conditions

A new product purchased in the Alza.cz sales network is guaranteed for 2 years. If you need repair or other services during the warranty period, contact the product seller directly, you must provide the original proof of purchase with the date of purchase.
The following are considered to be a conflict with the warranty conditions, for which the claimed claim may not be recognized:

  • Using the product for any purpose other than that for which the product is intended or failing to follow the instructions for maintenance, operation, and service of the product.
  • Damage to the product by a natural disaster, the intervention of an unauthorized person or mechanically through the fault of the buyer (e.g., during transport, cleaning by inappropriate means, etc.).
  • Natural wear and aging of consumables or components during use (such as batteries, etc.).
  • Exposure to adverse external influences, such as sunlight and other radiation or electromagnetic fields, fluid intrusion, object intrusion, mains overvoltage, electrostatic discharge voltage (including lightning), faulty supply or input voltage and inappropriate polarity of this voltage, chemical processes such as used power supplies, etc.
  • If anyone has made modifications, modifications, alterations to the design or adaptation to change or extend the functions of the product compared to the purchased design or use of non-original components

EU Declaration of Conformity
Identification data of the manufacturer’s / importer’s authorized representative:
Importer : Alza.cz a.s.
Registered office : Jankovcova 1522/53, Holešovice, 170 00 Prague 7
CIN : 27082440
Subject of the declaration:
Title: External Flash
Model / Type : TT685II-S
The above product has been tested in accordance with the standard(s) used to demonstrate compliance with the essential requirements laid down in the Directive(s):
Directive No. 2014/53/EU
Directive No. 2011/65/EU as amended 2015/863/EU

WEEE

This product must not be disposed of as normal household waste in accordance with the EU Directive on Waste Electrical and Electronic Equipment (WEEE – 2012/19 / EU). Instead, it shall be returned to the place of purchase or handed over to a public collection point for the recyclable waste. By ensuring this product is disposed of correctly, you will help prevent potential negative consequences for the environment and human health, which could otherwise be caused by inappropriate waste handling of this product. Contact your local authority or the nearest collection point for further details. Improper disposal of this type of waste may result in fines in accordance with national regulations

References

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