Brother DCP-8250DN

vi
Confidential
CHAPTER 5 SERVICE FUNCTIONS
1. MAINTENANCE MODE................................................................................................................ 5-1
1.1 How to Enter Maintenance Mode ........................................................................................ 5-1
1.1.1 Method of entering end-user accessible maintenance mode................................ 5-1
1.1.2 Method of entering maintenance mode for service personnel .............................. 5-1
1.2 List of Maintenance Mode Functions................................................................................... 5-2
1.3 Details of Maintenance Mode Functions.............................................................................. 5-3
1.3.1 Initialize EEPROM parameters (function code: 01, 91)......................................... 5-3
1.3.2 Print white level/black level data for document scanning compensation
(function code: 05)................................................................................................. 5-4
1.3.3 Move CIS unit to transportation position (function code: 06)................................. 5-6
1.3.4 ADF performance test (function code: 08) ............................................................ 5-6
1.3.5 Print test pattern (function code: 09) ..................................................................... 5-7
1.3.6 Set worker switches (WSW) and print worker switch setting data
(function code: 10, 11)........................................................................................... 5-8
1.3.7 Check LCD operation (function code: 12) ........................................................... 5-12
1.3.8 Check control panel button operation (function code: 13)................................... 5-13
1.3.9 Display software version (function code: 25)....................................................... 5-15
1.3.10 Check sensor operation (function code: 32)........................................................ 5-16
1.3.11 Display LAN connection status (function code: 33)............................................. 5-18
1.3.12 Set PC print functions (function code: 43)........................................................... 5-19
1.3.13 Change USB No. return value / Adjust left-end print start position
on second side when duplex printing / Change ON/OFF setting
for Deep Sleep function (function code: 45) ........................................................ 5-22
1.3.14 Set country/language (function code: 52)............................................................ 5-24
1.3.15 Transfer received fax data/log information (function code: 53) ........................... 5-25
1.3.16 Fine-tune scanning position (function code: 54).................................................. 5-27
1.3.17 Acquire white level data and set CIS scan area (function code: 55) ................... 5-27
1.3.18 Adjust touch panel (function code: 61) ................................................................ 5-28
1.3.19 Continuous print test (function code: 67)............................................................. 5-29
1.3.20 Print frame pattern (single-side printing) (function code: 69) .............................. 5-31
1.3.21 Print frame pattern (duplex printing) (function code: 70) ..................................... 5-33
1.3.22 Print solid pattern (function code: 71).................................................................. 5-34
1.3.23 Setting by country (function code: 74)................................................................. 5-35
1.3.24 Print maintenance information (function code: 77).............................................. 5-38
1.3.25 Check fan operation (function code: 78) ............................................................. 5-40
1.3.26 Display machine log information (function code: 80)........................................... 5-41
1.3.27 Display machine error code (function code: 82).................................................. 5-44
1.3.28 Send communication log information to telephone line (function code: 87) ........ 5-44
1.3.29 Reset counters for periodic replacement parts (function code: 88)..................... 5-44
1.3.30 Quit maintenance mode (function code: 99) ....................................................... 5-45
2. OTHER SERVICE FUNCTIONS................................................................................................. 5-46
2.1 Change ON/OFF Setting for Deep Sleep Mode ................................................................ 5-46
2.2 Change ON/OFF Setting for Sleep Mode.......................................................................... 5-47
2.3 Reset Periodic Replacement Parts.................................................................................... 5-48