Brother FAX-2840 Service Manual page 8

1.3.3 Scanning lock (Function code: 06) ........................................................................ 5-6
1.3.4 ADF performance test (Function code: 08) ........................................................... 5-6
1.3.5 Monochrome image quality test pattern (Function code: 09) ................................ 5-7
1.3.6 Worker switch (WSW) setting and printout (Function code: 10, 11)...................... 5-8
1.3.7 Operational check of LCD (Function code: 12) ................................................... 5-12
1.3.8 Operational check of control panel buttons (Function code: 13) ......................... 5-13
1.3.9 Software version check (Function code: 25) ....................................................... 5-15
1.3.10 Operational check of sensors (Function code: 32).............................................. 5-16
1.3.11 LAN connection status display (Function code: 33) ............................................ 5-18
1.3.12 PC print function (Function code: 43).................................................................. 5-19
1.3.13 Changing return value of USB No. (Function code: 45) ...................................... 5-22
1.3.14 Received data transfer function (Function code: 53)........................................... 5-23
1.3.15 Fine adjustment of scan start/end positions (Function code: 54) ........................ 5-25
1.3.16 Acquisition of white level data/
compensation of scanning width (Function code: 55) ........................................ 5-26
1.3.17 Automatic scanning position adjustment (Function code: 57) ............................. 5-27
1.3.18 Continuous print test (Function code: 67) ........................................................... 5-28
1.3.19 Setting by country (Function code: 74)................................................................ 5-29
1.3.20 Printout of maintenance information (Function code: 77).................................... 5-32
1.3.21 Operational check of fan (Function code: 78) ..................................................... 5-34
1.3.22 Display of machine log history (Function code: 80)............................................. 5-35
1.3.23 Error code indication (Function code: 82) ........................................................... 5-38
1.3.24 Sending communication error list (Function code: 87) ........................................ 5-38
1.3.25 Exit the maintenance mode (Function code: 99)................................................. 5-39
2. OTHER SERVICE FUNCTIONS................................................................................................. 5-40
2.1 Developer Roller Counter Reset Function ......................................................................... 5-40
2.2 Parts Life Reset Function (Drum) ...................................................................................... 5-41
2.3 Deletion of User Setting Information, etc. .......................................................................... 5-41
2.4 Continue Mode / Stop Mode Settings of Toner Cartridge.................................................. 5-42
2.5 Drum Cleaning................................................................................................................... 5-42
2.6 ON/OFF Setting of Deep Sleep Function .......................................................................... 5-43
CHAPTER 6 WIRING DIAGRAM
1. WIRING DIAGRAM ...................................................................................................................... 6-1
CHAPTER 7 PERIODICAL MAINTENANCE
1. PERIODICAL REPLACEMENT PARTS ...................................................................................... 7-1
APPENDIX 1 SERIAL NUMBERING SYSTEM
APPENDIX 2 DELETING USER SETTING INFORMATION
APPENDIX 3 INSTALLING MAINTENANCE DRIVER
APPENDIX 4 HOW TO MAKE PROTECTIVE MATERIAL FOR DRUM UNIT
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