E-YOOSO ET-8907A Mechanical Keyboard User Manual

E-YOOSO ET-8907A Mechanical Keyboard

Thanks for using this product. As one of the latest three-mode keyboard series of “wired +2,4G + Bluetooth (3,0 +5,0)” developed by our company, it boasts its strong Bluetooth compatibility and fast return speed with an attractive appearance. It facilitates you to easily connect proper devices, brings more fun to your work, and improves your work efficiency, helping you enjoy the good life coming with high technology.

MAIN FEATURES

1. Fitting office and game players, owning N-key rollover, supporting various games.
2. Ergonomically-friendly, comfortable hand feeling and good operation flexibility,
3. Compatible with desktop or laptop, smart phones or tablets, etc.
4. The key life is more than 10 million times clicks.

FUNCTION OVERVIEW

1. Wired +2.4G + Bluetooth (3,0 +5.0)” three-mode technology leading to strong Bluetooth compatibility and fast return speed.
2. Its Bluetooth supports 3 channels that are able to connect 3 devices and switch between them freely, and every channel is indicated by a specific LED color.
3. High capacity lithium battery with protective plate is built in the keyboard.
4. Low battery reminder, helping control the battery charging time.
5. Automatic charging (use the attached TYPE-C USB cable to connect the keyboard and charging adapter or the effective computer USB port).
6. Multi-level sleep mode, in which supports key press wake-up function and complete battery shutdown to better save power.
7. Supports Windows/Mac systems, etc.
8. Key-press values and lighting effects can be redefined using corresponding drivers.

INSTALLATION

1. Take out this three-mode keyboard from the packing box.

2. Turn the keyboard bottom toggle switch to the BT/2.4G/OFF position when necessary.

3. Wired USB mode: Turn the bottom toggle switch of the keyboard to the OFF position, and connect the keyboard and the effective USB port of the computer with the attached TYPE-C USB cable (if this keyboard is connected for the first time, the computer operating system will the keyboard).

4. The LED of the keyboard will flash with white light for and then be normally red light. The keyboard will be charged while working, and if fully charged it will turn to normally white light (indicating that the keyboard is now working with USB wired).

5. Turn the bottom toggle switch of the keyboard to 2.4G position: Press the “FN + 4 key” of the keyboard for 3 seconds first to make the keyboard enter 2.4G code matching mode, and the keyboard’s LED
   will flash green. Then plug the Nano receiver into the effective computer USB port within 20 seconds, the LED of the keyboard will always be green indicating that the keyboard is now successfully matched with the receiver and is under the 2.4G working mode).

6. If the keyboard and the charging adapter (or the effective computer USB port) are connected by the attached TYPE-C USB cable at this time, the keyboard will be charged while working in the 2.4G state, and the

7. LED of the keyboard will be normally red light and turn to normally green light after being fully charged (indicating that the keyboard is now working in the 2.4 G state).

Bluetooth mode
Turn the bottom toggle switch of the keyboard to the BT position. Press the “FN + 1/2/3 key” of the keyboard for 3 seconds and the keyboard will enter the pairing mode of Bluetooth channel 1, 2 or 3. The LED of the keyboard will flash with blue light/cyan light/purple light, and the keyboard will broadcast outward at the same time: BT5.0 KB and BT3.0 keyboard (pairing latency 1 minute). Considering the terminall equipment to be paired, adapt it with the keyboard following its corresponding steps.

When the pairing is successful, the LED of the keyboard will be normally blue light/cyan light/purple light, And if the keyboard and charging adapter (or the effective computer USB port) is connected by the attached TYPE-C USB cable at this time, the keyboard will be charged while working under the Bluetooth state. The LED of the keyboard will be normally red light and turn to normally blue light/cyan light/purple light after being fully charged (indicating that the keyboard is now working under the Bluetooth state). 2 When need to switch between the 3 Bluetooth channels that are paired, just press FN + 1/2/3 key briefly.

BACKLIGHT EFFECT SWITCHING CYCLE AND CUSTOMIZATION
Backlight effect switching cycle (FN + “N” supports the switching for 18 kinds of stunning backlight effects on the front side, as well as backlight effect on and off in the front primary key area (press FN +
PRTSC).

• “Drift Along”
• “Left-to-right Scan”
• “Like Shadows”
• “Sinusoidal Light Wave”
• “Revolving Storm”
• “Touch-and-Go”
• “Breathing Pattern”
• “Rainbow Roulette”
• “Walking in the Rain”
• “Key Ripple”
• “Stars”
• “No Trace”
• “Never ending”

Note: Matching with the driver program (Windows Operation system), music rhythm mode can be selected as the current lighting effect. When the above speed or brightness is adjusted to the limit, the red light flashes 3 times under NUM/CAP.

LOW BATTER Y INDICATION AND CHARGING MATTERS

1. Low battery indication: When the keyboard is in 2.4G or BT working state, the battery voltage in the keyboard will gradually decrease with the use time increasing. When the battery is low, “§’ LED will
   flash slowly with red light to remind you to charge in time.

2. Battery inquiry: Hold FN+ALT R to turn off the current backlight: 1. When the battery is low, the LED under the 1/2/3 key lights up and is displayed in red.

3. When the battery is not low, the LED under the 1/2/…/9/0 key is displayed in green according to the current battery level
   Note: This battery indicator is for reference only and is not intended as an accurate indicator.

4. Charging matters: The charging modes of mobile power/external power adapter/computer’s effective USB port are available. Indication of charging state is detailed in the description of step- “working mode selection and charging indication”.

Warning
Please use an output of 5V=2A or 5V=1A for the external power adapter. Please use an output of 5V=2A or 5V=1A for the mobilepower. Using a mobile power/external power adapter outside the above range may cause certain secondary disasters or damage the keyboard body! It is recommended to use the computer’s effective USB port for charging.

AUTO SLEEP WAKE-UP/MANUAL SHUTDOWN FUNCTION

When the keyboard is in 2.4G or BT working state, if not used for 1 minute, it will enter the power-saving mode (All backlights of keyboard); if not used for 30 minutes, the keyboard will enter the deep power down mode. (2 Press a key at will in any power-down mode to wake up the keyboard for reuse. If you take the keyboard out or not using for a long time, please set the power switch on the bottom of keyboard in OFF state.

STATEMENTS OF INDICATOR
When NUM ON, CAPS LED indicates that NUM ON, CAPS ON is activated, LED will be on blue or red for a long time. The working mode (USB wired mode/2,4G mode/Bluetooth mode) and the indication of low battery and charging state are detailed in the above description.

FACTORY DEFAULTS

FUNCTION DESCRIPTION OF COMBINATION KEY

TROUBLESHOOTING

If it fails to connect the BT or 2.4G mode of keyboard with other devices or fails to be used normally, please try the following steps:

1. Please use a branded Bluetooth adapter, or it may cause compatibility problems. Please refer to the instruction manual for the installation of adapter driver.
2. Please make sure that Bluetooth adapter has been installed before connecting the keyboard, And the computer’s Bluetooth device has started normally.
3. If it fails to connect, please disable or delete the original keyboard connection in the Bluetooth device selection bar, and then reconnect according to the above pairing steps,
4. Make sure that the computer’s Bluetooth device has not changed. If it has changed, it must be paired again.
5. If your computer Bluetooth device is connected with other Bluetooth terminals, confirm whether the speed of computer’s Bluetooth device is enough.
6. If the 2.4G mode is abnormal, please follow the steps to re-code the keyboard and device (unplug the 2.4G receiver and insert it into another effective USB port).
7. Check whether the keyboard has indicated low battery and charge the keyboard according to the above charging matters.
8. Make sure that the keyboard is used within a working range of 10-6 meters.

WARRANTY

1. Warranty Period: 12 months from purchase.
2. If the products have any qualified problems, Please Contact Us, We Will Solve the Problem for you ASAP,  Service Email: Eyoososervice@163.com

PACKAGE CONTENT

• Mechanical Keyboard x1
• User Manual x1

BATTERY SAFETY GUIDELINES

• DO NOT replace the battery with a different model
• DO NOT use this product if the battery shows signs of damage including, but not limited to tearing, deformation, leakage, or the smell of electrolytic material
• DO NOT touch the battery fi material is leaking and seek immediate medical attention if any material comes into contact with your skin or eyes
• DO NOT expose the battery to liquid, heat sources, electricity (outside of the product itself), or other non-standard operating condition.
• DO NOT remove the battery except for proper disposal and recyclingas required by local laws and regulations.
• DO NOT impact, bend, alter, dissemble, or otherwise damage the battery as the contents are volatile, hazardous, and can be harmful

CAUTION
Failing to follow all safety guidelines may result product damage, explosion, fire, and/or electric shock

FCC Statement

Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and receiver.
• Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
• Consult the dealer or an experienced radio/TV technician for help

This device complies with part 15 of the FCC rules. Operation is subject to the following two conditions (1)this device may not cause harmful interference, and (2) this device must accept any interference received,
including interference that may cause undesired operation. California Proposition 65

WARNING
Risk of Cancer from [Name of one or more chemicals known to cause cancer] And Reproductive Harm From [Name of one or more chemicals known to cause reproductive toxicity]

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