xi
2.3.2 FEED TO EXTERNAL EXIT TRAY (NON-DUPLEX MODE)......G348-9
2.3.3 FEED TO DUPLEX FEED UNIT ..............................................G348-10
2.3.4 FEED TO TWO-TRAY FINISHER............................................G348-11
With Optional One-Tray Paper Feed Unit ....................................G348-11
With Optional LCT or Two-Tray Paper Feed Unit.........................G348-11
2.4 DUPLEX FEED UNIT........................................................................G348-12
2.4.1 DRIVE......................................................................................G348-12
2.4.2 FEED-IN AND FEED-OUT.......................................................G348-12
CF EXPANDER (G367)
1. REPLACEMENT AND ADJUSTMENT........................................ 1-1
1.1 SPECIAL TOOLS................................................................................ 1-1
1.2 LUBRICANTS ........................................................................................... 1-1
1.3 IMAGE ADJUSTEMNT ............................................................................. 1-2
1.3.1 PRINTING........................................................................................ 1-2
Leading edge registration..................................................................... 1-2
Side-to-side registration ....................................................................... 1-2
1.3.2 SCANNING ...................................................................................... 1-2
Scanner sub-scan magnification .......................................................... 1-2
Scanner leading edge and side-to-side registration ............................. 1-2
Main scan dot position correction......................................................... 1-3
1.3.3 ARDF ............................................................................................... 1-4
ARDF side-to-side and leading edge registration................................. 1-4
1.3.4 PRINTER GAMMA CORRECTION.................................................. 1-5
Printer Mode......................................................................................... 1-5
Copy Mode........................................................................................... 1-7
1.4 REPLACEMENT..................................................................................... 1-10
1.4.1 EXPOSURE GLASS ...................................................................... 1-10
1.4.2 ORIGINAL LENGTH/WIDTH SENSOR ......................................... 1-10
1.4.3 SENSOR BOARD UNIT (SBU) ...................................................... 1-11
1.4.4 EXPOSURE LAMP STABILIZER................................................... 1-12
1.4.5 XENON LAMP ............................................................................... 1-12
1.4.6 SCANNER POWER SUPPLY UNIT (PSU).................................... 1-14
1.4.7 SCANNER MOTOR ....................................................................... 1-14
1.4.8 FRONT SCANNER WIRE.............................................................. 1-15
1.4.9 REAR SCANNER WIRE ................................................................ 1-18
1.4.10 NVRAM REPLACEMENT PROCEDURE .................................... 1-20
NVRAM on the Controller (IC9).......................................................... 1-20
NVRAM Expansion Board on the Controller (CN13) .......................... 1-20
NVRAM on the BCU (IC20)................................................................ 1-21
1.4.11 REQUIRED ACTIONS WHEN REPLACING ITEMS.................... 1-22
1.5 OTHERS................................................................................................. 1-23
1.5.1 TOUCH PANEL POSITION ADJUSTMENT .................................. 1-23