User manual

Troubleshooting
Pos: 129 /806-IHSE/ Hilfe im Problemfall/S törung am USB-2.0-Anschl uss/474-xx @ 6\mod_13 04586956738_6.doc @ 51494 @ 2 @ 1
8.9 USB 2.0
CPU Module CON Module
12
3
12
3
12
3
12
3
Rear View Rear View
Diagnosis Possible Reason Measure
CPU Unit:
All LEDs off
No connection to CPU
 Check connection USB cable to
CPU; select another USB port if
necessary.
 Remove USB and power cable
and restart CPU. Connect power
cable first.
CON Unit:
LED 3 red
Connection between
CON Unit and CPU Unit
 Check interconnect cable and
connectors.
No USB 2.0 device  Connect USB 2.0 device.
CON Unit:
LED 3 flashing
green / light
blue and
USB 2.0 device
without function
USB 2.0 device is not
supported
 Check installation at the CPU,
also the necessary drivers.
 New connection of the USB 2.0
device.
 Contact dealer if necessary.
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