2MN/2N1-1
1-3-150
U985 Displaying the developer unit history
Description
Displays the past record of machine number and the developer counter.
Purpose
To check the count value of machine number and the developer counter.
Method
1. Press the OK key.
2. Select the color to check.
The history of a machine number and a developer counter for each color is displayed by
three cases.
Completion
Press the Back key. The screen for selecting a maintenance item No. is displayed.
U989 HDD Scan disk
Description
Restores data in the hard disk by scanning the disk.
Purpose
If power is turned off while accessing to the hard disk is performed, the control information in the
hard disk drive may be damaged. Use this mode to restore the data.
Method
1. Press the OK key.
2. Select [Execute].
3. Press the OK key. When scanning of the disk is complete, the execution result is displayed.
4. Exit the maintenance mode, perform shut-down, and turn the main power switch to off and on
again. Allow more than 5 seconds between Off and On.
Item No. Description
Display Description
C Cyan developer unit past record
M Magenta developer unit past record
Y Yellow developer unit past record
K Black developer unit past record
Display Description
Machine History1 - 3 Historical records of the machine number
Cnt History1 - 3 Historical records of developer counter
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