Brother DCP-8110DN Service Manual page 295

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
2.4 Reset Developer Roller Counter.......................................................................... 5-49
2.5 Display ROM Version .......................................................................................... 5-50
2.6 Perform Demo Printing ........................................................................................ 5-50
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