Diagnostic Information
2-49
5060-XXX
Table 2
Error Code 927
RIP Fan Service Check
Table 3
3
Disconnect the VTB fan from J4 on the Engine Board and
check the voltages on J4 (refer to Table 2).
Are the voltages correct?
Replace the
“VTB Fan” on
page 4-37
Replace the
“Engine
Board” on
page 4-13
Connector
Pin No.
Fan On
Fan Off
Fan Disconnected
Fan Switch On
Fan Disconnected
Fan Switch Off
J4-1
+1.6 V dc
+3.3 V dc
+3.3 V dc
+3.3 V dc
J4-2
0 V
0 V
0 V
0 V
J4-3
+3.1 V dc
0 V dc
0 V
+2 V dc *
J4-4
+24 V dc
+24 V dc
+24 V dc
+24 V dc
Step
Actions and Questions
Yes
No
1
Turn the power off and manually spin the fan and check that
it rotates freely.
Does the fan rotate freely?
Go to Step 2
Replace the
“RIP Fan” on
page 4-34
2
Check the RIP Fan Cable connection to the Engine Board,
J2 for correct installation.
Is the cable installed correctly?
Go to Step 3
Install the
cable
correctly.
3
Disconnect the RIP fan from J53 on the Engine Board and
check the voltages on J53 (refer to Table 3).
Are the voltages correct?
Replace the
“RIP Fan” on
page 4-34
Replace the
“Engine
Board” on
page 4-13
Connector
Pin No.
Fan On
Fan Off
Fan Disconnected
Fan Switch On
Fan Disconnected
Fan Switch Off
J53-1
+1.6 V dc
+3.3 V dc
+3.3 V dc
+3.3 V dc
J53-2
0 V
0 V
0 V
0 V
J53-3
+1.9 V dc
0 V dc
0 V
+2 V dc
J53-4
+24 V dc
+24 V dc
+24 V dc
+24 V dc
Step
Actions and Questions
Yes
No
Содержание 13P0150 - C 750dtn Color Laser Printer
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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 ...
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