Brother HL-5440D Service Manual page 8

1.3.3 Set worker switches (WSW) and print worker switch setting data
(function code: 10, 11)........................................................................................... 5-8
1.3.4 Check LCD operation (function code: 12) ........................................................... 5-10
1.3.5 Check control panel button operation (function code: 13)................................... 5-11
1.3.6 Display software version (function code: 25)....................................................... 5-12
1.3.7 Set One Push Demo function (function code: 28) ............................................... 5-13
1.3.8 Check sensor operation (function code: 32)........................................................ 5-14
1.3.9 Display LAN connection status (function code: 33)............................................. 5-16
1.3.10 Print Dump List (function code: 40) ..................................................................... 5-17
1.3.11 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) ................ 5-18
1.3.12 Continuous print test (function code: 67)............................................................. 5-20
1.3.13 Print frame pattern (single-side printing) (function code: 69) .............................. 5-22
1.3.14 Print frame pattern (duplex printing) (function code: 70) ..................................... 5-24
1.3.15 Print solid pattern (function code: 71).................................................................. 5-26
1.3.16 Setting by country (function code: 74)................................................................. 5-27
1.3.17 Print maintenance information (function code: 77).............................................. 5-29
1.3.18 Check fan operation (function code: 78) ............................................................. 5-31
1.3.19 Display machine log information (function code: 80)........................................... 5-32
1.3.20 Display machine error code (function code: 82).................................................. 5-34
1.3.21 Quit maintenance mode (function code: 99) ....................................................... 5-34
1.4 Details of Maintenance Mode Functions Using [Go] Button for LED Models .................... 5-35
1.4.1 Test printing......................................................................................................... 5-35
1.4.2 Print font list......................................................................................................... 5-36
1.4.3 Change USB No. return value............................................................................. 5-36
1.4.4 HEX Dump mode ................................................................................................ 5-36
1.4.5 Network Reset / Factory Reset / Settings Reset ................................................. 5-36
1.4.6 Engine error ignore mode.................................................................................... 5-37
1.4.7 One Push print recovery mode............................................................................ 5-37
1.4.8 Check sensor operation ...................................................................................... 5-38
1.4.9 Print continuous lattice pattern ............................................................................ 5-39
1.4.10 Print fuser unit inspection .................................................................................... 5-39
1.4.11 Print EEPROM Dump.......................................................................................... 5-40
1.4.12 Check RAM ......................................................................................................... 5-40
1.4.13 Print machine quality inspection pattern 1........................................................... 5-41
1.4.14 Change ON/OFF setting for duplex printing ........................................................ 5-42
1.4.15 Change A4/Letter setting for paper size.............................................................. 5-42
1.4.16 Print machine quality inspection pattern 2........................................................... 5-43
1.4.17 Maintenance printing ........................................................................................... 5-44
1.4.18 Print maintenance data and frame pattern .......................................................... 5-46
1.4.19 Print Network Configuration ................................................................................ 5-47
1.4.20 Change ON/OFF setting for sleep function ......................................................... 5-47
1.4.21 Reset developer roller counter 1, 2, 3 or 4 (Common to all models) ................... 5-47
1.4.22 USB speed lock mode......................................................................................... 5-47
1.4.23 Change Ready LED light intensity in sleep mode ............................................... 5-48
1.4.24 Firmware Installing mode .................................................................................... 5-48
1.4.25 Enter maintenance mode for service personnel.................................................. 5-48
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