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Item No.
U251
Checking/clearing the maintenance counter
Description
Displays and clears or changes the maintenance count and automatic grayscale adjustment
count.
Purpose
To verify the maintenance counter count and automatic grayscale count. Also to clear the count
during maintenance service.
Setting
1. Press the start key.
2. Select the item to be changed.
3. Change the setting using the +/- keys or numeric keys.
Display
M.Cnt A
M.Cnt B
M.Cnt HT
Cassette 1 Maintenance counter cassette1
Cassette 2 Maintenance counter cassette2
Cassette 3 Maintenance counter cassette3
Cassette 4 Maintenance counter cassette4
Clear
4. Press the start key. The value is set.
Clearing
1. Select [Clear].
2. Press the start key. The setting value is cleared.
Completion
Press the stop key. The screen for selecting a maintenance item No. is displayed.
* : When the firmware is upgraded in the field, input the counter value of U901 into the pri-
mary feed counter.
If the counter value is larger than 30000, replace the primary feed roller and input "0".
Service Manual
Description
Count value for maintenance cycle (kit A)
Count value for maintenance cycle (kit B)
Automatic grayscale adjustment count
Maintenance counter all clear
1-3-116
Description
Setting
Initial setting
range
0 to 9999999
0
0 to 9999999
0
0 to 9999999
0
0 to 9999999
0
0 to 9999999
0
0 to 9999999
0
0 to 9999999
0
0 to 9999999
-
Y116141-8
2NP
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