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6-371 Exposure Lamp Fail RAP
The IIT Driver PWB detected a control error caused by an Exposure Lamp power failure.
Initial Actions
Refer to BSD 6.1 and BSD 6.7 in the following procedure.
Procedure
Enter dC330 006-002 ITT Exposure Lamp. Press Start. The Exposure Lamp lights.
Y
N
+5VDC is measured between
P/J524
Y
N
Go to
Flag 7
on BSD 6.1 and check the wire. If the wire is OK, replace the Pre IPS
PWB
(PL
3.5).
0 VDC is measured between P/J534-3 and P/J534-2 on the Lamp Ballast.
Y
N
Go to
Flag 9
on BSD 6.1 and check the wires for an open or short circuit. If the wires
are OK, replace the IIT Driver PWB
Set the DMM to max recording mode (+ peak hold). +5VDC is measured between
J524-2 and GND on the IIT Driver PWB.
Y
N
Go to
Flag 8
on BSD 6.1 and check the wires for an open or short circuit. If the wires
are OK, replace the Pre IPS PWB
Set the DMM to max recording mode (+ peak hold). +5VDC is measured between
J534-6 and P/J534-2 on the Lamp Ballast PWB.
Y
N
Go to
Flag 10
on BSD 6.1 and check the wire for an open or short circuit. If the wire
is OK, replace the IIT Driver PWB
+24VDC is measured between P/J534-5 and P/J534-2 on the Lamp Ballast PWB.
Y
N
Go to
Flag 11
on BSD 6.1 and check the wires for an open or short circuit. If the
wires are OK, replace the IIT Driver PWB
Replace the Flash Lamp Ballast PWB
Exposure Lamp
(PL
3.4).
If the Fault continues, perform the following:
•
Ensure that the connectors are fully seated.
•
Go to
Flag
7,
Flag
8,
Flag 9
and
Flag 10
•
Replace the following in order:
–
Exposure Lamp
(PL
3.4)
–
Lamp Ballast PWB
(PL
3.4)
–
IIT Driver PWB
(PL
3.2)
–
Pre IPS PWB
(PL
3.5)
Reissue
DocuColor 12/DCCS50
-1 and GND on the IIT Driver PWB.
(PL
3.5).
(PL
3.2).
(PL
3.2).
(PL
3.4) if the problem continues, replace the
on BSD 6.1 and check the wires for damage.
6-389 Carriage Overrun Fail (Scan End) RAP
The IIT Regi (Registration) Sensor detected an overrun during Full Rate Carriage scanning.
Procedure
Go to the
6-361 Scan Initialize Regi Sensor Failure
P/
P/
1/05
6-371 Exposure Lamp Fail RAP, 6-389 Carriage
2-59
RAP.
Status Indicator RAPs
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Troubleshooting
