Diagnostic Information
2-51
5060-XXX
DC Power Service Check
The machine is partially operative, a motor turns, display is on or the Power On LED may
be on or off.
Step
Actions and Questions
Yes
No
1
Does the printer Beep 5 times and the Operator Panel
display all diamonds?
Go to the
“Operator
Panel LCD/
Status LED/
Buttons
Service
Check” on
page 2-77
Go to Step 2
2
DC Power to Engine Board - Turn the power off and
disconnect the LVPS cable to J9 on the Engine Board. Turn
the power on and check the following voltages on the LVPS
cable.
* J9-1 +3.3 V dc
* J9-2 +5 V dc
* J9-3 +5 V dc
* J9-4 +24 V dc
* J9-5 +24 V dc
* J9-6 Ground
* J9-7 Ground
* J9-8 Ground
* J9-9 Ground
* J9-10 Ground
Note: All voltages are approximate values.
Are the voltages correct?
Go to Step 3
Replace the
“LVPS” on
page 4-14
3
DC Voltages at RIP Board - Turn the power off and
disconnect the LVPS cable to J23 on the RIP Board. Turn
the Power Supply Assembly power on and check the
following voltages on the LVPS cable:
* J23-1 Ground
* J23-2 Ground
* J23-3 Ground
* J23-4 Ground
* J23-5 Ground
* J23-6 Ground
* J23-7 Ground
* J23-8 Ground
* J23-9
* J23-10 +3.3 V dc
* J23-11 +3.3 V dc
* J23-12 +3.3 V dc
* J23-13 +5.0 V dc
* J23-14 +5.0 V dc
* J23-15 +5.0 V dc
* J23-16 +24 V dc
Note: All voltages are approximate values.
Are the voltages correct?
Problem
Solved
Replace the
“LVPS” on
page 4-14
Содержание 13P0150 - C 750dtn Color Laser Printer
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