Brother HL-4040CN - List of Maintenance-Mode Functions

Confidential
5-2
1.3 List of Maintenance-mode Functions
Function Code Function Refer to:
01 EEPROM Parameter Initialization 1.4.1 (5-3)
09 Test Pattern 1.4.2 (5-4)
10 Worker Switch (WSW) Setting 1.4.3 [1] (5-5)
11 Printout of Worker Switch (WSW) Data 1.4.3 [2] (5-6)
12 Operational Check of LCD 1.4.4 (5-7)
13 Operational Check of Control Panel PCB 1.4.5 (5-8)
25 ROM Version Check 1.4.6 (5-9)
28 “One Push Demo” Setting 1.4.7 (5-10)
31
Drum Unit Cleaning 1.4.8 (5-10)
32 Operational Check of Sensors 1.4.9 (5-11)
40 Printout of EEPROM Log 1.4.10 (5-14)
45 USB Transfer Speed Change in the PictBridge Mode 1.4.11 (5-15)
67 Paper Feeding and Ejecting Test 1.4.12 (5-16)
72 Sensitivity Adjustment of Density Sensor (Don’t use) 1.4.13 (5-16)
75 Sensitivity Adjustment of Registration-mark Sensor 1.4.14 (5-17)
77 Printout of Maintenance Information 1.4.15 (5-19)
78 Operational Check of Fans 1.4.16 (5-20)
80 Display of the Machine’s Log 1.4.17 (5-22)
82 Error Code Indication 1.4.18 (5-25)
83 Developing Bias Voltage Correction 1.4.19 (5-25)
91 EEPROM Parameter Initialization 1.4.1 (5-3)
99 Exit from the Maintenance Mode 1.4.20 (5-25)
* The functions shaded in the table above are user-accessible.