The C-Pen is always turned on when the USB cable is connected to a computer which is turned on.
The C-Pen will automatically turn off after 10 minutes if you turn off the computer.
Not USB Connected
The functions below are only available when the C-Pen is not connected to the computer via USB.
Press the Function button briefly to start the C-Pen.
Press and hold the Function button for 3 seconds to turn the C-Pen off.
Auto Off (10 min)
If the C-Pen is turned “on” and there is no connection to the host computer the C-Pen will automatically turn “off” after 10 minutes.
Auto Off (60 min)
If the C-Pen is turned “on” and connected via Bluetooth to the host computer it will stay on. However, if you do not scan anything for 60 minutes the C-Pen will turn “off”.
To reset the C-Pen, keep the Function button pressed (during “on”) for 14 seconds.
If you want to use Windows Bluetooth Manager/Bluetooth Devices to pair the C-Pen with your computer, you must first put the C-Pen in Discoverable Mode. This will ensure that the C-Pen can be seen (discovered) by other Bluetooth devices (e.g. your computer).
To enter Discoverable Mode first turn off the C-Pen. Then press and hold the Function button for 6 seconds. When the blue LED starts to blink, the C-Pen is in Discoverable Mode.
The Bluetooth PIN of the C-Pen 3.5 is 1234.
The blue LED of the C-Pen indicates if the C-Pen is “on” or “off”. It will also indicate the current operational mode according to the table below.
|LED Status||Operational Mode|
|LED turned on or blinking||On|
|LED blinking 1 time every third second||Bluetooth connected|
|LED blinking 3 times per second||Searching for Bluetooth host|
|LED blinking 1 time per second||Discoverable mode|
|LED blinking rapidly||Sending data|