| Classification |
No. |
Name of maintenance mode |
Outline |
| General |
U000 |
Printing Maintenance Report |
Print the reports and export them to a USB memory |
| U001 |
Exiting the maintenance mode |
Exit from the maintenance mode |
| U002 |
Set Factory Default |
Initialize to the factory-default setting |
| U003 |
Setting the telephone number of the service person |
Set the telephone number of the service person. |
| U004 |
Machine Number |
Display and set the machine serial number |
| U010 |
Setting the maintenance mode ID |
Set the maintenance mode ID |
| U018 |
Firmware self verification |
Check the firmware falsification. |
| U019 |
Firmware Version |
Display the firmware version of the PWB |
| Initializatio n |
U021 |
Initializing Memory |
Initialize the backup RAM |
| U024 |
Formatting an HDD |
Format the HDD |
| U025 |
Firmware update (S) |
Update the firmware |
| U026 |
Retrieve the backup data |
Retrieve the backup data |
| Driving Paper feed Conveying Cooling |
U030 |
Motor operation check |
Drive the drive motor |
| U031 |
Checking the conveying switch |
Check the conveying switch On/Off |
| U032 |
Clutch operation check |
Check the paper conveying clutch operation |
| U033 |
Solenoid operation check |
Drive the paper conveying and toner supply solenoids |
| U034 |
Paper timing data adjustment |
Adjust the leading edge timing and the center line |
| U035 |
Folio size setting |
Set length and width of Folio paper. |
| U037 |
Fan motor operation check |
Drive each fan motor. |
| U051 |
Registration paper loop amount adjustment |
Adjust the paper loop amount between the rollers |
| U053 |
Adjusting the motor speed |
Set speed correction of each motor. |
| U059 |
Fan mode setting |
Set the drive mode of the conveying fan motor |
| Optical section |
U089 |
MIP-PG pattern output |
Output MIP-PG pattern |
| High voltage section |
U100 |
Main high voltage adjustment |
Adjust the drum surface potential |
| U101 |
Primary transfer voltage adjustment |
Setting and outputting the primary transfer voltage |
| U106 |
Secondary transfer voltage adjustment |
Set the secondary transfer voltage correction value |
| U107 |
Primary transfer cleaning voltage adjustment |
Set the transfer belt cleaning voltage |
| U108 |
Separation Shift bias adjustment |
Set control voltage of the transfer belt unit cleaning |
| U110 |
Drum counter |
Display and clear the drum counter |
| U117 |
Drum unit number |
Display the drum number |
| U118 |
Drum unit history |
Display the drum history |
| U119 |
Drum unit initial setting |
Set the initial LSU light intensity |