Confidential
1.4.18 Acquisition of white level data and setting of CIS scanning area
(Function code 55)......................................................................................... 5-36
1.4.19 Motor reset (Function code 57) ..................................................................... 5-37
1.4.20 Adjustment of touch panel (Function code 61) .............................................. 5-38
1.4.21 Adjustment of color registration
(Adjustment of inter-color position alignment) (Function code 66) ................ 5-39
1.4.22 Print test (Function code 67) ......................................................................... 5-42
1.4.23 LED test pattern print (Function code 68)...................................................... 5-45
1.4.24 Frame pattern print (One-sided) (Function code 69) ..................................... 5-47
1.4.25 Frame pattern print (Two-sided) (Function code 70) ..................................... 5-48
1.4.26 Color test pattern (Function code 71) ............................................................ 5-49
1.4.27 Sensitivity adjustment of density sensor (Function code 72)......................... 5-52
1.4.28 Continuous adjustments of density and registration sensor
(Function code 73)......................................................................................... 5-53
1.4.29 Setting by country (Function code 74) ........................................................... 5-54
1.4.30 Printout of maintenance information (Function code 77)............................... 5-56
1.4.31 Operational check of fans (Function code 78)............................................... 5-59
1.4.32 Display of device log information (Function code 80) .................................... 5-60
1.4.33 Display of device error codes (Function code 82) ......................................... 5-65
1.4.34 Developing bias voltage correction (Function code 83)................................. 5-66
1.4.35 Sending of communication log information to telephone line
(Function code 87)......................................................................................... 5-67
1.4.36 Counter reset after fuser unit/PF kit 1 replacement (Function code 88)........ 5-68
1.4.37 Exit from the maintenance mode (Function code 99).................................... 5-68
2. OTHER SERVICE FUNCTIONS...............................................................5-69
2.1 Toner Manual Reset Function................................................................................... 5-69
2.2 Parts Life Reset Function (Drum unit/Belt unit) ........................................................ 5-70
2.3 Deletion of User Setting Information, etc.................................................................. 5-71
2.4 How to Recover from Errors of the Fuser Unit ......................................................... 5-72
2.5 Deep Sleep Function ................................................................................................ 5-73
2.6 ROM Version Display ............................................................................................... 5-74
CHAPTER 6 WIRING DIAGRAM
1. WIRING DIAGRAM ....................................................................................6-1