2KA
1-3-2
(2) Maintenance mode 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 Setting the machine number -
U019 Displaying the ROM version -
Initialization U021 Memory initializing -
U024 HDD formatting -
Drive, paper
feed and
paper convey-
ing system
U030 Checking the operation of the motors -
U031 Checking switches and sensors for paper conveying -
U032 Checking the operation of the clutches -
U033 Checking the operation of the solenoids -
U034 Adjusting the print start timing
LSU Out Top 0/0/0/0/0/0/0/0/0/0/0/0
LSU Out Left 0/0/0/0/0/0
LSU Out Top B/W 0/0/0/0/0/0
U035 Setting the printing area for folio paper 330/210
U037 Checking the operation of the fan motors -
U051 Adjusting the deflection in the paper
Bending Amt -1/7/1/13/-2/8/-1/-2/0/4/-2/-1
Bending Amt B/W -1/1/-1/0
U052 Setting the fuser motor control
Loop Sensor -
Loop Sensor Ctrl OFF/ON/ON/ON
U053 Setting the adjustment of the motor speed
Set Motor1 9/9/9/9/47/47/47/47
Set Motor2 0/0/0/0/0/0/0
Set Motor3 0/0/0/80/0/0
Set Motor4 21
Set Motor5 0/0/0/0/0
Set Motor6 0/0/0/50/0
U059 Setting fan mode Mode1/0/Mode2/0
Optical U089 Outputting the MIP-PG pattern -
High
voltage
U100 Adjusting main high voltage
Adjust MC AC Bias -
Set AC Auto Adj. On
Check DC1 Bias -
Adjust DC2 Bias 0/0/0/0/0/0/0/0/0
Set L.Temp.(Drum) 1
Set Charger Freq. 31449/28544
*: Factory initial setting, *1: The item initialized for executing U021
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