Xerox Wide Format 6705 System Manual page 94

<CP-Cont>
103-311 CP Cont-IIT Communication Fail
Reference BSD: CH3.1, CH3.9
Procedure
1. Check the IIT USB CABLE (PL8.3) between the CP
CONTROL PWB J414 (UPPER) and the IIT PWB J746
for open circuit and poor contact.
2. Perform re-installation of firmware.
(Refer to 6.7 "Firmware Installation".)
3. If the problem persists, replace the following parts in
sequence:
- IIT PWB (PL3.1)
- CP CONTROL PWB (PL8.6)
2-68
121-311 EPSV Communication Fail
Reference BSD: CH3.4, CH3.5, CH3.9
Check Items
• Check whether an out of spec accessory is connected.
Procedure
Are the voltages between the WF02 PWB P411-14 (+) and
P411-13 (-) +24VDC?
Y N
Check the +24VDC circuit to the WF02 PWB P411-14
and the 24V RTN circuit to P411-13 by referring to
Chapter 7 Wirenet.
Are the voltages between the WF02 PWB P411-8,9 (+) and
GND (-) +5VDC?
Y N
Check the +5VDC circuit to the WF02 PWB P411-8,9 by
referring to Chapter 7 Wirenet.
Check the following connection for open circuit and poor
contact.
- Between the WF01 PWB J403 and the WF02 PWB J413.
- Between the connector P2 and the accessory P1 or J1.
If no problems are found, replace the following parts in
sequence:
- Accessories
- WF01 PWB (PL8.6)
- WF02 PWB (PL8.6)
124-311 CP Cont-IOT Communication Fail
Reference BSD: CH3.1, CH3.9
Procedure
1. Check the IOT USB CABLE (PL8.3) between the CP
CONTROL PWB J414 (LOWER) and the IOT PWB J451
for open circuit and poor contact.
2. Perform re-installation of firmware.
(Refer to 6.7 "Firmware Installation".)
3. If the problem persists, replace the following parts in
sequence:
- IOT PWB (PL8.1)
- CP CONTROL PWB (PL8.6)
2.3 Level 2 Troubleshooting
Chapter 2 Troubleshooting