2WA/2NJ/2RK
6-2
(2) Maintenance modes list
Section No. Maintenance item Outline
General U000 Printing Maintenance Report Printing the reports and exporting them to a
USB memory
U001 Exiting the maintenance mode Exiting from the maintenance mode
U002 Set Factory Default Initializing to the factory-default setting
U003 Setting the telephone number of the
service person
Sets the telephone number of the service per-
son.
U004 Machine Number Display of the machine serial number and set-
ting
U010 Setting the maintenance mode ID Setting the maintenance mode ID
U018 Firmware self verification Check the firmware falsification.
U019 Firmware Version Displays the firmware version of the PWB
Initializa-
tion
U021 Initializes Memory Initializing the backup RAM
U024 Formatting an HDD Formats/configures the HDD
U025 Firmware update (S) Updates the firmware
U026 Retrieve the backup data Retrieve the backup data
Drive
Paper
feed
Convey-
ing
Cooling
U030 Motor operation check Drive the drive motor
U031 Check 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 Adjusting the leading edge timing and the center
line
U035 Folio size setting Sets the Folio paper length and width.
U037 Fan motor operation check Drive each fan motor.
U051 Registration paper loop amount
adjustment
Adjusts the paper loop amount between the roll-
ers
U052 Fuser motor control setting Correct the input of the sensor data and the
fuser motor.
U053 Adjusting the motor speed Sets each motor's speed correction
U059 Fan mode setting Sets the drive mode of the conveying fan motor
Optical U061 Lamp lighting check Turns the exposure lamp on
U063 Shading position adjustment Changes the scanner shading position
U065 Adjusting the magnification for table
scanning
Adjusting the magnification for table scanning
U066 Adjusting the table scanning timing Adjusting the leading edge timing for table scan-
ning
U067 Adjusting the table scanning center
line
Adjusting the center line for table scanning