5-29
Confidential
1 Model name 20 Accumulated average coverage
2
Serial number
21
Average coverage by the current toner 
cartridge
3
Model code
22
Average coverage by the previous 
toner cartridge
4 Country code 23 Drum page count
5
Check sum for WSW, PSW, USW, and 
FSW (factory use)
24
Rotations of the drum
6
Main firmware version
25
Total rotations of the develop roller
(currently/previously used toner 
cartridge)
7
Boot firmware version
26
Total printed pages per paper tray/
paper size/paper type
8
Sub firmware version
27
Printed pages per (currently/previously 
used) toner cartridge
9
Demo firmware version
28
Total rotations of the develop roller 
excluding rotations not related to 
printing such as warming-up
(currently/previously used toner 
cartridge)
10
ROM check sum
29
Total paper jams / Paper jams by 
section
11
USB ID code
30
Machine error log / Total pages printed 
at the time of the error
12
RAM size
31
The number of times that the drum unit 
has been replaced
13
Engine firmware version
32
The number of times that the toner 
cartridge has been replaced
14
First digit of the main PCB serial number
Wireless LAN setting by spec / Wireless 
LAN output peak / WLAN Setup YES/NO 
setting / OnePushDemo setting / Product 
Inspection ID
Current toner cartridge type / Previous 
toner cartridge type
33
Developing bias voltage value
15
Main PCB inspection log / High voltage 
inspection log / The number of times 
that the discharge error, fuser unit error, 
polygon motor lock error, irregular 
power supply detection error occurred / 
Process status 
34
Engine sensor log (Not necessary for 
maintenance)
16
Process status / Process checksum
35
Status log (Not necessary for 
maintenance)
17 Estimated remaining toner amount 36 Total power distribution time
18
Remaining life of drum unit
37
The number of times that the power is 
turned ON
19 Total printed pages 38 Start date for machine operation