2JN
1-3-2
(2) Maintenance modes item list
Section Item
No.
Content of maintenance item Initial
setting*
General U000 Outputting an own-status report -
U001 Exiting the maintenance mode -
U002 Setting the factory default data -
U004 Displaying the machine number -
U019 Displaying the ROM version -
Initialization U021 Initializing counters and mode settings -
Drive, paper
feed, paper
conveying
and cooling
system
U030 Checking motor operation -
U031 Checking switch/sensor for paper conveying -
U032 Checking clutch operation -
U033 Checking solenoid operation -
U034 Adjusting the print start timing
Adjusting the leading edge registration
Adjusting the center line
541/0/0/0
235/0/0/0/0/0/0
U051 Adjusting the deflection in the paper 0/0/0/0/0
U053 Setting the adjustment of the motor speed 0
Optical U063 Adjusting the shading position 0
U065 Adjusting the scanner magnification
Main scanning direction/auxiliary scanning direction 0/0
U066 Adjusting the scanner leading edge registration 0/0
U067 Adjusting the scanner center line 0/0
U068 Adjusting the scanning position for originals from the DP 0/0
U070 Adjusting the DP magnification 0
U071 Adjusting the DP scanning timing 0/0/0/0/0
U072 Adjusting the DP center line 0/0
U073 Checking scanner operation -
U087 Setting DP reading position modification operation 125/125/120
U089 Outputting a MIP-PG pattern -
High voltage U100 Setting the main high voltage 0
U101
Setting the voltage for the primary transfer
0
U111
Checking/clearing the drum drive time
-
U113
Performing drum refresh operation
OFF/0
Developing U130 Initial setting for the developing unit -
U144 Setting toner loading operation 1/3/8/20/1/2/3
U157 Checking the developing drive time -
Fuser and
cleaning
U161 Setting the fuser control temperature 0/0/0/0/0/0/0
U199 Checking the fuser temperature -
*: Factory initial setting, *1: The item initialized for executing U021, *2: The item initialized for executing U600