Diagnostic Information
2-69
5060-XXX
Step B
Light print over the entire page
If all colors have light print, replace the
“HVPS Developer Board” on page 4-36
.
If only one color has light print, go to step 1.
3
High Voltage Contact Block Assembly Check, PC Drum
Contact Pin - Check for a stuck PC Drum Contact in the HV
contact block assembly. Refer to figure 1 for the location of
the PC Drum Contact Pin.
Is the pin stuck or does not operate smoothly?
Repair the HV
Contact Block
Assembly.
Go to Step 4
4
High Voltage Contact Block Assembly Check, Continuity
Check for continuity from the PC Drum Contact Pin to the
PC Drum Developer Pin Spring.
Is there continuity?
Go to Step 5
Repair the HV
Contact Block
Assembly.
5
High Voltage Contact Block Assembly Check, PC Drum
Developer Pin Spring - Check the PC Drum Developer Pin
Spring to make sure it is not bent or damaged.
Is the spring bent or damaged?
Replace the
PC Drum
Developer Pin
Spring.
Replace the
“HVPS
Developer
Board” on
page 4-36
Step
Action and Questions
Yes
No
1
Retraction Motor Check - Generally this symptom is caused
by a retracted ITU assembly. Check to see if the ITU
retraction motor keeps the ITU in the retracted position.
Does the motor keep the ITU in the retracted position?
Replace the
Retraction
Motor. If this
does not
correct the
problem,
replace the
“Engine
Board” on
page 4-13
.
Replace the
“HVPS
Developer
Board” on
page 4-36
Step
Action and Questions
Yes
No
1
Toner Cartridge Check - The toner may be out, the toner
cartridge seated improperly or the shutter has been left on
the bottom of the cartridge.
Is the toner cartridge seated properly and the shutter
removed?
Go to Step 2
Install the
cartridge
correctly or
remove the
packing
material from
the cartridge.
Step
Action and Questions
Yes
No
Содержание 13P0150 - C 750dtn Color Laser Printer
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Страница 203: ...Connector Locations 5 21 5060 XXX High Capacity 2000 Sheet Board ...
Страница 205: ...Connector Locations 5 23 5060 XXX HVPS Board ...
Страница 207: ...Connector Locations 5 25 5060 XXX HVPS Developer Board ...
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Страница 212: ...7 2 Service Manual 5060 XXX Assembly 1 Covers ...
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Страница 220: ...7 10 Service Manual 5060 XXX Assembly 5 Paper Feed Output Redrive ...
Страница 222: ...7 12 Service Manual 5060 XXX Assembly 6 Multipurpose Feeder MPF ...
Страница 224: ...7 14 Service Manual 5060 XXX Assembly 7 500 Sheet Integrated Tray ...
Страница 228: ...7 18 Service Manual 5060 XXX Assembly 10 Cartridge Contact Assembly ...
Страница 230: ...7 20 Service Manual 5060 XXX Assembly 11 Electronics ...
Страница 232: ...7 22 Service Manual 5060 XXX Assembly 11 1 Electronics ...
Страница 240: ...7 30 Service Manual 5060 XXX Assembly 12 Output Expander ...
Страница 242: ...7 32 Service Manual 5060 XXX Assembly 12 1 Output Expander ...
Страница 244: ...7 34 Service Manual 5060 XXX Assembly 13 5 Bin Mailbox ...
Страница 246: ...7 36 Service Manual 5060 XXX Assembly 13 1 5 Bin Mailbox ...
Страница 248: ...7 38 Service Manual 5060 XXX Assembly 14 500 Sheet Tray Option ...
Страница 250: ...7 40 Service Manual 5060 XXX Assembly 14 1 500 Sheet Tray Option ...