Pio Initialization Failure 1; Pio Initialization Failure 2; Pio Initialization Failure 3; Pio Before Scan Failure - Panasonic DP-C321 Service Handbook

015-362 X Hard Failure
BSD on : CH6.12A
[Detection Condition] X Hard Failure
[Actions]
Turn the power On/Off. If the problem persists,
replace the IIT/IPS PWB. (PL16.3)
015-367 X PIO Failure
BSD on : CH6.12A
[Detection Condition] X PIO Failure
[Actions]
Turn the power On/Off. If the problem persists,
replace the IIT/IPS PWB. (PL16.3).
015-370 X PIO Initialization Failure 1
BSD on : CH6.12A
[Detection Conditions]
When Power On Ack was received from the IISS, and
error of the X Hot Line was detected.
[Actions]
If the problem persists after turning the power On/Off,
perform the following:
(1) Check the connection of the IIT/IPS PWB
Connection Harness.
(2) Replace the ESS PWB. (PL13.1)
(3) Replace the IIT/IPS PWB. (PL16.3)
015-371 X PIO Initialization Failure 2
BSD on : CH6.12A
[Detection Conditions]
When Memory Ready Check [Ready] was received
from the IISS, and error of the X Hot Line was
detected.
[Actions]
If the problem persists after turning the power On/Off,
perform the following:
3-89
(1) Check the connection of the IIT/IPS PWB
Connection Harness.
(2) Replace the ESS PWB. (PL13.1)
(3) Replace the IIT/IPS PWB. (PL16.3)
015-372 X PIO Initialization Failure 3
BSD on : CH6.12A
[Detection Conditions]
When Memory Ready Check [End] was received from
the IISS, and error of the X Hot Line was detected.
[Actions]
If the problem persists after turning the power On/Off,
perform the following:
(1) Check the connection of the IIT/IPS PWB
Connection Harness.
(2) Replace the ESS PWB. (PL13.1)
(3) Replace the IIT/IPS PWB. (PL16.3)
015-375 X PIO Before Scan Failure
BSD on : CH6.12A
[Detection Conditions]
An error of the X Hot Line was detected when Scan
Start is sent to the IISS.
[Actions]
If the problem persists after turning the power On/Off,
perform the following:
(1) Check the connection of the IIT/IPS PWB
Connection Harness.
(2) Replace the ESS PWB. (PL13.1)
(3) Replace the IIT/IPS PWB. (PL16.3)
015-376 X PIO Unmatch Failure 1
BSD on : CH6.12A
[Detection Conditions]
When X Job Failure was received from the IISS, an
error of the X Hot Line was detected.
[Actions]
If the problem persists after turning the power On/Off,
perform the following:
(1) Check the connection of the IIT/IPS PWB
Connection Harness.
(2) Replace the ESS PWB. (PL13.1)
(3) Replace the IIT/IPS PWB. (PL16.3)
015-377 X PIO Unmatch Failure 2
BSD on : CH6.12A
[Detection Conditions]
When IIT Image Delivered was received from the
IISS, an error of the X Hot Line was detected.
[Actions]
If the problem persists after turning the power On/Off,
perform the following:
(1) Check the connection of the IIT/IPS PWB
Connection Harness.
(2) Replace the ESS PWB. (PL13.1)
(3) Replace the IIT/IPS PWB. (PL16.3)

015-380 Platen AGC CH1 Failure

BSD on : CH6.12A
[Detection Conditions] Platen AGC CH1 Failure
[Actions]
Turn the power On/Off.
If the problem persists after turning the power On/Off,
check the connection of the IPS PWB P721 and CCD
Connector D741.
If the problem persists, replace the following
components in sequence:
• IIT/IPS PWB (PL16.3)
• CCD Flat Cable (PL16.4)
• CCD PWB (PL16.4)
Chapter 3 Troubleshooting