2-78
Service Manual
5060-XXX
Step A
Step B
Note: Make sure the operator panel cable is seated firmly in J1 on the RIP board before
proceeding with this step.
Step
Action and Questions
Yes
No
1
Buttons Test - Perform the
“Button Test” on page 3-5
.
Do any or all of the Buttons fail to operate correctly?
Note: If all the buttons fail to operate correctly, the LCD
display is blank, Power On Status LED is on, and the
Machine beeps 5 Times, go Step B.
Replace the
“Operator
Panel” on
page 4-25
Test Passes
No problem
found
Step
Action and Questions
Yes
No
1
LCD Test - Perform the
“LCD Test” on page 3-5
.
Can you run the Diagnostic Test?
Go to step 2
Go to step 4
2
LCD Test - Does the test pass?
Problem
Solved
Go to step 3
3
Operator Panel - Is the operator panel operating correctly
except for a few PELS missing or broken?
Replace the
“Operator
Panel” on
page 4-25
Go to step 4
4
Operator Panel Assembly - Is the operator panel assembly
completely blank and the Power on Status LED off?
Go to step 6
Go to step 5
5
Operator Panel Assembly - Is the operator panel assembly
completely blank and the Power on Status LED On?
Go to step 10
Go to step 12
6
Does the printer Beep 5 times?
Go to step 7
Replace the
“Operator
Panel” on
page 4-25
7
RIP Board - Measure the voltage at connector J1-2 on the
“RIP Board” on page 5-11
. The voltage measures
approxi5 V dc.
Is the voltage correct?
Replace the
“Operator
Panel” on
page 4-25
Go to step 8
8
Operator Panel Cable (Operator Panel Connection) - Check
to make sure that the operator panel cable is seated
correctly in the connector on the operator panel board.
Is the cable seated correctly?
Go to step 9
Seat the cable
correctly
9
Operator Panel Cable Continuity - Check continuity of the
Operator Panel Cable.
Is there continuity?
Replace the
“RIP Board”
on page 4-11
Go to the
“Operator
Panel” on
page 4-25
and replace
the operator
panel cable
Содержание 13P0150 - C 750dtn Color Laser Printer
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