Ricoh G165 Service Manual page 16

3.12.10
3.12.11
3.12.12
3.13 SCANNER.....................................................................................3-74
3.13.1 SCANNER UNIT ..................................................................3-74
3.13.2 SCANNER TOP COVER......................................................3-76
3.13.3 SCANNER CARRIAGE UNIT...............................................3-77
3.13.4 EXPOSURE LAMP...............................................................3-79
When reinstalling the exposure lamp ............................................3-80
3.13.5 LAMP STABILIZER BOARD ................................................3-81
3.13.6 SCANNER MOTOR .............................................................3-82
TROUBLESHOOTING
4. TROUBLESHOOTING .............................................................4-1
4.1 ERROR CODES ...................................................................................4-1
4.1.1 OVERVIEW..................................................................................4-1
4.1.2 ERROR CODES LIST..................................................................4-1
4.2 SERVICE CALL CONDITIONS .............................................................4-5
4.2.1 SUMMARY...................................................................................4-5
4.2.2 ENGINE SC .................................................................................4-6
SC 1xx (Other Error) .......................................................................4-6
SC 2xx (Laser Optics Error) ............................................................4-6
SC 3xx (Charge Error).....................................................................4-8
SC 4xx (Image Transfer and Transfer Error) ...................................4-9
SC 5xx (Motor and Fusing Error)...................................................4-11
SC 6xx (Communication and Other Error).....................................4-16
4.2.3 CONTROLLER SC ....................................................................4-17
SC8xx............................................................................................4-17
4.3 IMAGE PROBLEMS............................................................................4-19
4.3.1 OVERVIEW................................................................................4-19
4.3.2 IMAGE PROBLEM.....................................................................4-19
4.3.3 SUPPLEMENTARY INFO ON COLOR REGISTRATION ..........4-19
G165/G166/G167/G181/G183/G184
ADF COVER OPEN SENSOR..........................................3-71
ADF FEED SENSOR ........................................................3-72
ADF DRIVE BOARD .........................................................3-73
iv
Rev. 02/03/2010
SM