Dongguan Jingzun Electronics HB-250C Bluetooth Keyboard User Manual

Dongguan Jingzun Electronics HB-250C Bluetooth Keyboard

Product model specification

1. Bluetooth lInterface Standard
2. Standby Time: >100 days
3. Operating Distance Available: 10 meters
4. Charging Time: 2-3 hour
5. Modulation System: GFSK
6. Lithium Battery Capacity: 220mA/480mA
7. Operating Voltage: 3.0-4.2V
8. Working Current: <8mA (Backlight)
9. Sustainable Working Time: more than (When the touchpad is working) 100/30 hours
10. Standby Current: <0.3mA
11. Lithium Battery Life: 3 years
12. Sleeping Current: <40 uA
13. Key Strength: 80 + 10g
14. Charging Current: 10OmA/200mA
15. Key Life: 5 Million Stroke (Backlight)
16. Operating Temperature: -10C + 55’t

Getting Started Guide

Bluetooth keyboard connection steps

1. After turning the power switch to the ON position, the power indicator light will be on for 3 seconds. Press Fn+C to enter the code matching mode, and the bluetooth indicator light will start to flash. Then the Bluetooth keyboard automatically enters the pairing mode.
2. Open and unlock your tablet and click on the “Settings” icon.
3. In the settings menu, click on the “Bluetooth” menu.
4. Turn on the Bluetooth switch and the tablet will automatically search for Bluetooth keyboard devices.
5. Discover the Bluetooth keyboard device Bluetooth Keyboard ***, and click on it, the Bluetooth keyboard will automatically connect.
6. After the Bluetooth connection is successful, the pairing indicator is off, and “Connected” will appear in the list of Bluetooth devices. 
7. oS 13 mouse function is enabled: “Settings”- “Accessibility” -“Touch” “Auxiliary Touch”- “Open”

Keyboard shortcut function description 

After switch system push the above multimedia function show
Notice 1: This keyboard is a 3-system universal keyboard, after confirming using it then push FN+Q/WE to choose a suitable system.
Notice 2: Only the backlight kind keyboard has this button.
Color adjust total 7 kind colors circulating Backlight model: Single push backlight key actualize three kinds models.
1.1 Single color backlight (RGB) 2. Breathing light 3. The backlight turns off .
RGB backlight switch: Under single color model situation, push the FN+backlight key to switch.
3. Backlight lightness: Under single color model situation, push the backlight key + direction upward arrow key, and backlight lightness increase; Push backlight + direction downward arrow key, backlight lightness reduce.

IOS13 system touchpad gestures

Attention

1. When not use for a long time, suggest closing keyboard, in order to prolong battery lit.
2. In order to get longer battery lift , charging before the keyboard power light flashes, charging time must be better more than 2 hours.

Energy-saving sleep mode
When keyboard not use will enter sleep mode after 15 minutes, keyboard indicator will off, press any key 5s to wake it up when need use again, then the keyboard indicator will turn on.

Troubleshooting

1. Make sure the power is turned on
2. Ensure keyboard operable distance
3. Make sure the battery has power
4. Ensure the device S Bluetooth was turned on
5. Ensure the wireless keyboard was connected with the Bluetooth
6. Ensure the wireless keyboard is paired successfully

Cleaning
Washing, alcohol or a similar cleaning agent decontamination keyboard.

Charging
When battery is low, the power indicator blinks means the need to charge the keyboard

1. Connect Genuine Parts USB Type C cable B port to keyboard cradle
2. Connect USB Type C cable A port to power adapter or computer USB port.
3. When charging, charge indicator lights will blinking, after flights automatically turn off

warranty card

FCC

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
NOTE: 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.

Warning: Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment The device has been evaluated to meet general RF exposure requirements, the device can be used in portable exposure conditions without restriction

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