4
Note:
The RS-232 interface does not support hot-plug.
This may cause the Touch Panel to stop responding under the following conditions:
•
RS-232 connector is unplugged and then plugged in again, while the system is switched on
(hot-plug).
•
POS monitor AC power is removed and restored, while the system is switched on
(hot-plug).
•
POS monitor DC power is removed and restored, while the system is switched on
(hot-plug).
If the touch panel stops responding due to one of the above conditions, please follow the
flowchart below to restore the Touch Panel function.
POS 120 touch panel troubleshooting procedure
Start
Turn the system
power off
Check POS 120
& system
Plug in POS 120
power
Turn the system
power on
Touch
Function
End
Contact your
supplier
NO
YES
