Engine SC Code Descriptions
No.
Definition
Symptom
Possible Cause
101
B
Exposure Lamp Error
The scanner has scanned the white
plate, but cannot detect the certain white
level.
• Defective exposure lamp
• Defective exposure lamp stabilizer
• Defective power source harness
• Defective signal harness
• High-voltage cable leak
• Defective darkness starting
characteristic
120
B
Scanner home position error 1
The scanner home position sensor does
not detect the scanner leaving the home
position.
• Defective scanner home position
sensor
• Defective scanner home position
sensor harness
• Defective scanner motor drive
• Defective scanner motor
121
B
Scanner home position error 2
The scanner home position sensor does
not detect the scanner coming back to
the home position.
• Defective scanner home position
sensor
• Defective scanner home position
sensor harness
• Defective scanner motor drive
• Defective scanner motor
141
B
Black level correction error
The automatic adjustment has failed to
correct a current black level to the
certain level.
• Defective SBU board
• Defective relevant harness
6. Troubleshooting
158
Summary of Contents for D127
Page 1: ...Model S C5 Machine Code D127 D128 Field Service Manual 24 February 2012...
Page 2: ......
Page 14: ...Model S C5 201 12...
Page 28: ...1 Product Information 26...
Page 48: ...10 Remove the controller box 10 x 2 x 6 11 Remove the support bracket 11 x 3 2 Installation 46...
Page 54: ...11 Remove the controller box 11 x 2 x 6 12 Remove the support bracket 12 x 3 2 Installation 52...
Page 132: ...5 Holder A x 1 6 Hinge A x 3 7 Bracket A x 2 4 Replacement and Adjustment 130...
Page 135: ...3 Registration sensor A x 1 hooks ARDF 133...
Page 158: ...5 System Maintenance Reference 156...
Page 198: ...6 Troubleshooting 196...
Page 206: ...MEMO 204 EN...
Page 207: ...Model S C5 Machine Code D127 D128 Appendices 26 November 2011...
Page 208: ......
Page 212: ...4...
Page 365: ...For the settings of the image quality see the copier SP mode table System Service Mode 157...
Page 366: ...3 Appendix SP Mode Tables 158...