User manual

Troubleshooting
8.7 Upgrade Module USB-HID
CPU Module CON Module
1 23
1
23
Rear View Rear View
Diagnosis Possible Reason Measure
LED 1 / 2 off Device at higher / lower
USB-HID port not
detected
 Check connection of USB cable
to USB-HID device.
 Connect USB-HID device.
 Contact dealer if necessary.
CPU Unit:
LED 3 off
Connection between
CON Unit and CPU Unit
 Check interconnect cable and
connectors.
CON Unit:
LED 3 off
Keyboard in Command
Mode
 Press <Esc> to leave Command
Mode.
Connection between
CON Unit and CPU Unit
 Check interconnect cable and
connections.
CON Unit:
LED 3 flashing
slowly
Keyboard in Command
Mode
 Press <Esc> to leave Command
Mode.
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