Item
Section
No.
Others
U920 Checking the copy counts
U927 Clearing the all copy counts and
machine life counts (one time only)
U928 Checking machine life counts
U930 Checking/clearing the charger roller
count
U933 Set Maintenance Mode Execute Log
U935 Relay board maintenance
U942 Setting of deflection for feeding from DP
U952 Maintenance mode workflow
U964 Checking of log
U969 Checking of toner area code
U977 Data capture mode
U978 Clear Optional Function
U984 Checking the developer unit number
U985 Displaying the developer unit history
U989 HDD Scan disk
U990 Checking the time for the exposure lamp
to light
U991 Checking the scanner operation count
Y116520-3
Content of maintenance item
65ppm
1-3-9
2N8/2N7
Initial setting
80ppm
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0/0
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Service Manual