2C9-3
1-4-2
General
Initialization
Drive, paper
feed and paper
conveying
system
Optical
U000 Outputting an own-status report —
U001 Exiting the maintenance mode —
U004 Checking the machine number —
U005 Copying without paper —
U019 Displaying the ROM version —
U020 Initializing all data —
U021 Initializing memories —
U030 Checking motor operation —
U031 Checking switches for paper conveying —
U032
Checking clutch or solenoid operation
—
U034 Setting paper timing
• Adjusting the leading edge registration 5.1/0/0/0/0/0
• Adjusting the center line -1.2/0/0/0/0/0
U035 Setting folio size
• Length 330
• Width 210
U051 Adjusting the amount of slack in the paper 20/0/70/80/80/0
U053 Performing fine adjustment of the motor speed
• Drive motor speed adjustment 0
• Polygon motor speed adjustment 0
• Exit motor speed adjustment 0
• Registration motor speed adjustment 0
• Motor speed adjustment (for paper feed from bypass tray) 0
• Motor speed adjustment (for paper feed from optional paper feeder) 0
• Motor speed adjustment (in duplex mode) 0
U060 Adjusting the scanner input properties 12
U061 Turning the exposure lamp on —
U063 Adjusting the shading position 0
U065 Adjusting the scanner magnification
• Main scanning direction 0
• auxiliary scanning direction –12
U066 Adjusting the leading edge registration for scanning an original on the 10
contact glass
U067 Adjusting the center line for scanning an original on the contact glass 0
U068 Adjusting the scanning position for originals from the DP 0
U070 Adjusting the DP magnification 0
U071 Adjusting the DP scanning timing
• Adjusting leading edge registration 0
• Adjusting trailing edge registration 0
U072 Adjusting the DP center line 0
U073 Checking scanner operation —
U074 Adjusting the DP input light luminosity 1
U087 Turning the DP scanning position adjust mode on/off 35
U088 Setting the input filter (moiré reduction mode) Off
U089 Outputting a MIP-PG pattern —
U091 Checking shading —
U092 Adjusting the scanner automatically —
U093 Setting the exposure density gradient
• Text/text and photo/photo mode 0/0/0
U099 Checking the original size detection —
* Initial setting for executing maintenance item U020
Section
Item
Maintenance item contents
Initial
No. setting*
(2) Maintenance mode item list
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