Chapter 2 Troubleshooting
2.3 Level 2 FIP
2-28
FIP-2.2 ROS ASSY error
*:
Disconnect the J102 connector on the PWBA MCU XFABK(B) for check.
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 -
ROS ASSY (PL10.1.1), PWBA MCU XFABK(B)
(PL9.1.25), LVPS 230 (PL9.1.5)
Replace and
reattach the parts.
To step 2
2
- Scanner Motor or LD power of LD Assy check - *
Is 24VDC applied to the J105-1PIN<=>J105-2PIN?
Is 5VDC applied to the J106-5PIN<=>J106-4PIN?
To step 5
To step 3
3
- PWBA MCU XFABK(B) continuity check -
Are the J105-1PIN<=>ROS ASSY-8PIN and J106-
1PIN<=>ROS ASSY connected normally?
To step 4
Replace the ROS
ASSY
4
- PWBA MCU XFABK(B)<=>LVPS 230 check -
Is the harness between the PWBA MCU XFABK(B) and
LVPS 230 connected normally?
To step 5
Replace the LVPS
230
5
- Scan Motor Drive check - *
Is 0VDC applied to the J105-3PIN<=>J105-2PIN at
power-on?
Replace the
PWBA MCU
XFABK(B)
To step 6
6
- LD On/Off signal check - *
Is 0VDC applied to the J106-8PIN<=>J106-6PIN at
power-on?
Replace the
PWBA MCU
XFABK(B)
To step 7
7
- PWBA MCU XFABK(B) replacement check -
Does this error occur after the defective PWBA MCU
XFABK(B) is replaced with a normal one?
If this error recurs
after replacement,
go to FIP-2.9,
"Noise"
Action completed
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 ...