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A
B
C
Go to
Flag 7
on BSD 9.1 and check for an open circuit or a short circuit to ground.
Go to
Flag 6
on BSD 9.1 and check for an open circuit or a short circuit to ground. If the
wire is OK, replace the ESV Sensor
Check the output of the Developer Bias HVPS, as follows:
•
Switch off the power.
•
Connect the DMM (+) lead to the developer bias terminal the attaches to the front side of
the developer housing.
•
Cheat the Front Door Interlock
•
Connect the DMM (-) lead to the machine frame.
•
Set the DMM to the 1000 VDC range.
•
Switch on the power.
•
Enter dC 330 [009-076].Press Start.
There is a steady voltage of approximately -550 VDC present.
Y
N
Go to the
IQ 37 Developer Bias HVPS
Set the DMM to measure 1000 VAC. Enter dC 330 [009-077]. Press Start. There is a steady
voltage of approximately 415 VAC present.
Y
N
Go to the
IQ 37 Developer Bias HVPS
Replace the Half Tone PWB
(PL
9.2). If the problem remains, replace the ROS Assembly
4.1).
Image Quality
IQ 5 Xerographic Subsystem Checkout Procedure,
(PL
5.1).
RAP.
RAP.
IQ6 IIT Checkout Procedure
This procedure is used when directed here by the IQ1 IQ Isolation Procedure
Initial Actions
Clean the following parts before proceeding
•
Document Glass
•
Document Transport Belt
•
Mirrors
•
Exposure Lamp
•
White Reference Strip
Procedure
Run IIT Test Print #1 The Defect is present.
Y
N
Enter DC330 [9-002],Exposure Lamp. Press Start. The Exposure Lamp comes on.
Y
N
Go to
6-371 Exposure Lamp Fail
The light from the Lamp is even from end to end, and there are no dark spots.
Y
N
Replace the Exposure Lamp
(PL
Replace the CCD PWB
(PL
Run IIT Test Print #28 The Defect is present.
Y
N
Replace the Pre IPS PWB
Replace the Post IPS PWB
(PL
1/05
3-12
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manuals4you.com
RAP.
(PL
3.4).
3.2).
(PL
3.5).
3.5).
DocuColor 12/DCCS50
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Table of Contents
Troubleshooting
