Confidential
1.3.15 Changing return value of USB No./Switching Dither Pattern/
Switching of ON/OFF of DirectPrint Color mode-Improve Gray Color/
Switching of timing to execute Auto Registration/
Adjusting left-end print start position on second side in duplex printing/
Change of the transfer current setting/Change of ghost reduction setting
(Function code 45).........................................................................................5-29
1.3.16 Set country/language (Function code 52)......................................................5-33
1.3.17 Transfer of received fax data and log information (Function code 53) ..........5-34
1.3.18 Fine adjustment of scan positions (Function code 54) ..................................5-36
1.3.19 Acquisition of white level data and setting of CIS scanning area
(Function code 55).........................................................................................5-37
1.3.20 Motor reset (Function code 57) .....................................................................5-38
1.3.21 Adjustment of touch panel (Function code 61)..............................................5-39
1.3.22 Adjustment of color registration
(Adjustment of inter-color position alignment) (Function code 66) ................5-40
1.3.23 Continuous print test (Function code 67).......................................................5-44
1.3.24 Laser unit test pattern print (Function code 68).............................................5-48
1.3.25 Frame pattern print (One-sided) (Function code 69) .....................................5-49
1.3.26 Frame pattern print (Two-sided) (Function code 70) .....................................5-50
1.3.27 Color test pattern (Function code 71)............................................................5-51
1.3.28 Sensitivity adjustment of density sensor (Function code 72).........................5-54
1.3.29 Continuous adjustments of density and registration sensor
(Function code 73).........................................................................................5-55
1.3.30 Setting by country (Function code 74)...........................................................5-56
1.3.31 Printout of maintenance information (Function code 77)...............................5-59
1.3.32 Operational check of fans (Function code 78)...............................................5-61
1.3.33 Display of device log information (Function code 80)....................................5-62
1.3.34 Display of device error codes (Function code 82) .........................................5-66
1.3.35 Developing bias voltage correction (Function code 83).................................5-67
1.3.36 Sending of communication log information to telephone line
(Function code 87).........................................................................................5-68
1.3.37 Reset counters for parts (Function code 88) .................................................5-69
1.3.38 Exit from the maintenance mode (Function code 99)....................................5-69
2. OTHER SERVICE FUNCTIONS...............................................................5-70
2.1 Printing of Communication List.................................................................................5-70
2.2 Drum Cleaning..........................................................................................................5-71
2.3 Counter Reset of Consumable Parts (Drum unit/Belt unit).......................................5-72