2-48
Service Manual
5060-XXX
Fan Service Checks
Error Code 925
Main Fan Service Check
Table 1
Error Code 926
VTB Fan Service Check
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
“Main Fan”
on page 4-13
2
Check the Main 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 main fan from J2 on the Engine Board and
check the voltages on J2 (refer to Table 1).
Are the voltages correct?
Replace the
“Main Fan”
on page 4-13
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
J2-1
+1.6 V dc
+3.3 V dc
+3.3 V dc
+3.3 V dc
J2-2
0 V
0 V
0 V
0 V
J2-3
+1.9 V dc
0 V dc
0 V
+2 V dc *
J2-4
+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
“VTB Fan”
on page 4-37
2
Check the VTB Fan Cable connection to the Engine Board,
J2 for correct installation.
Is the cable installed correctly?
Go to Step 3
Install the
cable
correctly.
Summary of Contents for 13P0150 - C 750dtn Color Laser Printer
Page 2: ... ii 6000 XXX ...
Page 4: ...5060 XXX ...
Page 10: ...viii 5060 XXX ...
Page 18: ...xiv Service Manual 5060 XXX ...
Page 120: ...2 100 Service Manual 5060 XXX ...
Page 199: ...Connector Locations 5 17 5060 XXX RIP Board ...
Page 203: ...Connector Locations 5 21 5060 XXX High Capacity 2000 Sheet Board ...
Page 205: ...Connector Locations 5 23 5060 XXX HVPS Board ...
Page 207: ...Connector Locations 5 25 5060 XXX HVPS Developer Board ...
Page 208: ...5 26 Service Manual 5060 XXX ...
Page 212: ...7 2 Service Manual 5060 XXX Assembly 1 Covers ...
Page 214: ...7 4 Service Manual 5060 XXX Assembly 1 1 Covers ...
Page 220: ...7 10 Service Manual 5060 XXX Assembly 5 Paper Feed Output Redrive ...
Page 222: ...7 12 Service Manual 5060 XXX Assembly 6 Multipurpose Feeder MPF ...
Page 224: ...7 14 Service Manual 5060 XXX Assembly 7 500 Sheet Integrated Tray ...
Page 228: ...7 18 Service Manual 5060 XXX Assembly 10 Cartridge Contact Assembly ...
Page 230: ...7 20 Service Manual 5060 XXX Assembly 11 Electronics ...
Page 232: ...7 22 Service Manual 5060 XXX Assembly 11 1 Electronics ...
Page 240: ...7 30 Service Manual 5060 XXX Assembly 12 Output Expander ...
Page 242: ...7 32 Service Manual 5060 XXX Assembly 12 1 Output Expander ...
Page 244: ...7 34 Service Manual 5060 XXX Assembly 13 5 Bin Mailbox ...
Page 246: ...7 36 Service Manual 5060 XXX Assembly 13 1 5 Bin Mailbox ...
Page 248: ...7 38 Service Manual 5060 XXX Assembly 14 500 Sheet Tray Option ...
Page 250: ...7 40 Service Manual 5060 XXX Assembly 14 1 500 Sheet Tray Option ...