Ricoh Aficio 1027 - Page 9

vi
4.2.9 APS OUTPUT DISPLAY (SP4-301) ...............................................4-68
4.2.10 DF APS SENSOR OUTPUT DISPLAY (SP6-901)........................4-69
4.2.11 NIP BAND WIDTH MEASUREMENT (SP1-109)..........................4-70
4.3 PROGRAM DOWNLOAD........................................................................4-71
4.4 SOFTWARE RESET ...............................................................................4-72
4.5 SYSTEM SETTINGS AND COPY SETTING RESET..............................4-72
4.5.1 SYSTEM SETTING RESET ...........................................................4-72
4.5.2 COPIER SETTING RESET ............................................................4-73
4.6 USER TOOLS .........................................................................................4-74
4.6.1 HOW TO USE UP MODE...............................................................4-74
UP Mode Initial Screen: User Tools/Counter Display..........................4-74
System Settings..................................................................................4-74
Copier/Document Server Features .....................................................4-75
Printer, Facsimile, Scanner Settings...................................................4-75
Inquiry.................................................................................................4-75
Counter...............................................................................................4-76
4.7 LEDS.......................................................................................................4-77
Controller ............................................................................................4-77
SBCU..................................................................................................4-77
IPU......................................................................................................4-77
4.8 DIP SWITCHES.......................................................................................4-77
Controller: DIP SW2 ...........................................................................4-77
SBCU: DIP SW102 .............................................................................4-77
4.9 SPECIAL TOOLS AND LUBRICANTS....................................................4-78
4.9.1 SPECIAL TOOLS ...........................................................................4-78
4.9.2 LUBRICANTS.................................................................................4-78
5 PREVENTIVE MAINTENANCE SCHEDULE ............................... 5-1
5.1 PM TABLE.................................................................................................5-1
6 REPLACEMENT AND ADJUSTMENT......................................... 6-1
6.1 SCANNER UNIT........................................................................................6-1
6.1.1 EXPOSURE GLASS.........................................................................6-1
6.1.2 SCANNER EXTERIOR/OPERATION PANEL..................................6-2
6.1.3 LENS BLOCK ASSEMBLY...............................................................6-3
6.1.4 ORIGINAL SIZE SENSORS.............................................................6-4
6.1.5 EXPOSURE LAMP...........................................................................6-5
6.1.6 SCANNER MOTOR/LAMP STABILIZER..........................................6-6
6.1.7 SCANNER WIRES ...........................................................................6-7
6.2 LASER UNIT ...........................................................................................6-10
6.2.1 CAUTION DECAL LOCATIONS.....................................................6-10
6.2.2 LASER UNIT ..................................................................................6-11
6.2.3 POLYGON MIRROR MOTOR........................................................6-12
6.2.4 LD UNIT..........................................................................................6-12
6.2.5 LASER SYNCHRONIZATION DETECTOR....................................6-13
6.3 PHOTOCONDUCTOR UNIT (PCU) ........................................................6-14
6.3.1 PCU................................................................................................6-14
6.4 TRANSFER UNIT....................................................................................6-15
6.4.1 TRANSFER ROLLER UNIT............................................................6-15