3-2-4
2A3/4
General
Initialization
Drive,
paper
feed,
paper
conveying
and
cooling
system
Optical
U000 Outputting an own-status report
U001 Exiting the maintenance mode
U002 Setting the factory default data
U003 Setting the service telephone number
U004 Setting the machine number
U005 Copying without paper
U019 Displaying the ROM version
U020 Initializing all data
U021 Initializing memories
U022 Initializing backup data
U030 Checking motor operation
U031 Checking switches for paper conveying
U032 Checking clutch operation
U033 Checking solenoid operation
U034 Adjusting the print start timing
Adjusting leading edge registration
Adjusting leading edge registration (second face)
Adjusting the print center line
U035 Setting folio size
Length
Width
U036 Setting envelope size
Length
Width
U051 Adjusting the amount of slack in the paper before
registration
Drawer feed
Bypass feed
Duplex feed
U052 Adjusting the side margins for duplex copying
U053 Performing fine adjustment of the motor speed
Drive motor/paper conveying motor
U060 Adjusting the scanner input properties
Text/text and photo/photo mode
U061 Turning the exposure lamp on
U063 Adjusting the shading position
( 2 ) Maintenance mode item list
Section
Item
Maintenance item contents
Initial
No. setting*
* Initial setting for executing maintenance item U020
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0
0
330
210
242
162
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– 5
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0
8
12
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0
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