Heng Yu CK103A Keyboard User Manual
- June 9, 2024
- Heng Yu
Table of Contents
Yu CK103A Keyboard
User Manual
How to use
CK103A is a keyboard which support both USB and RF interface.
For USB interface, just connect cable with micro USB connector and USB type A
connector between keyboard and PC. PC will install HID driver for keyboard
automatically. After installation complete, keyboard is ready to use now.
For RF interface, find the dongle inside the gift box and plug into PC. PC
will install HID driver for dongle automatically. Batteries for keyboard
should be installed before use. After all installation complete, keyboard is
ready to use now.
Remark
If both USB cable and dongle are plug into PC, USB interface is selected by
keyboard.
RF signal is working at 2.4 GHz ISM band. Keyboard and dongle are set to pair
at factory. If RF interface of keyboard is not working, please check to make
sure batteries are installed correctly. If problem still, please try to re-
pair keyboard and dongle by hot key Fn + Esc while dongle plug into PC. LED
for pairing should flash after hot key pressed. Re-pair complete When LED
stops flashing. Keep keyboard and dongle as close as possible while pairing.
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.
Changes or modifications not expressly approved by the party responsible for
compliance could void the user’s authority to operate the equipment.
This device complies with Part 15 of the FCC Rules. Operation is subject to
the following two conditions:
- this device may not cause harmful interference, and
- this device must accept any interference received, including interference that may cause undesired operation.
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