Chapter 2 Troubleshooting
2.3 Level 2 FIP
2-23
FIP-1.12 Fan error (Fan alarm)
Procedure
Check
Action
YES
NO
1
- Initial check -
Are there errors such as use of parts in different
specifications, attachment error, damage,
transformation, dirt, or foreign object?
- Major check parts -
FAN (PL7.1.10), FAN ASSY (PL9.1.3), LVPS 230
(PL9.1.5), PWBA MCU XFABK(B) (PL9.1.25)
Replace and
reattach the parts.
To step 2
2
- FAN check -
Does the FAN or FAN ASSY rotate at power-on?
To step 4
- There is a tool.
To step 3
- There is no tool.
To step 4
3
- FAN check -
Does the FAN or FAN ASSY run normally?
Select [FAN MOTOR, HIGH SPEED TEST] or [FAN
MOTOR, STOP TEST] on the Diagnostic Mode Menu.
Replace the FAN
or FAN ASSY
To step 4
4
- FAN power check -
Is 24VDC applied to the J104-1PIN<=>J104-3PIN?
Is 24VDC applied to the J103-1PIN<=>J103-3PIN?
To step 5
Replace the
PWBA MCU
XFABK(B)
5
- FAN ALARM signal check -
Is the J104-2PIN<=>J104-3PIN fixed to 0VDC?
Is the J103-2PIN<=>J103-3PIN fixed to 0VDC?
Replace the FAN
Replace the
PWBA MCU
XFABK(B)
Summary of Contents for DocuPrint 2050
Page 1: ...DocuPrint 2050 Service Manual 1st Edition KON001CA ...
Page 3: ...Company Name Department Name Telephone No Full Name Employee No ...
Page 5: ...Preface ...
Page 11: ...Chapter 1 Service Call Procedure ...
Page 19: ...Chapter 2 Troubleshooting ...
Page 85: ...Chapter 3 Image Quality Troubleshooting ...
Page 114: ...Chapter 4 Disassembly Assembly and Adjustment ...
Page 193: ...Chapter 5 Parts List ...
Page 207: ...Chapter 6 General ...
Page 243: ...Chapter 7 Wiring Data ...
Page 247: ...Chapter 7 Wiring Data 7 1 Connector P plug J jack 7 4 ...
Page 252: ...Chapter 7 Wiring Data 7 3 Wiring Diagram between Parts 7 9 Continued from the preceding page ...
Page 264: ...Chapter 10 Machine Overview ...