Brother HL-5440D Service Manual page 255

Brother laser printer
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1
Model name
2
Serial number
3
Model code
Check sum for WSW, PSW, USW, and
4
FSW
5
Main firmware version
6
Sub firmware version
7
Boot firmware version
8
Engine firmware version
9
ROM size
10
ROM check sum
USB ID code
11
Information such as main PCB, wireless
12
LAN, and One Push Demo function
The number of main PCB inspections,
high-voltage inspections, discharge
13
errors, fuser unit errors, and polygon
motor errors
14
Not necessary for maintenance
Not necessary for maintenance
15
Estimated remaining toner amount
16
17
Remaining life of drum unit
18
Remaining life of MP paper feeding kit
19
Remaining life of paper feeding kit 1
20
Remaining life of fuser unit
*1
KO : T1 paper feed sensor OFF time / T1 paper feed sensor ON time
MN : Registration front sensor OFF time / Registration front sensor ON time
RS : Registration rear sensor OFF time / Registration rear sensor ON time
EJ : Eject sensor OFF time / Eject sensor ON time
21
Remaining life of laser unit
22
Total printed pages
23
Accumulated average coverage
Average coverage by the toner cartridge
24
which is currently used
25
Drum page count
26
Rotations of the drum
27
Rotations of the developer roller
28
Total printed pages per tray
29
Total printed pages per paper size
30
Total printed pages per paper type
Paper jams that have occurred in each
31
section in the machine
Total power distribution time
32
The number of times that the power is
turned ON
33
34
Machine error log
The number of times that consumables
35
have been replaced
Pages printed with the current toner
36
cartridge and previous toner cartridge
37
Developing bias voltage value
38
Engine sensor operation status
39
Engine error log
5-30
*1
Confidential

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