Ricoh TH-C1b Service Manual page 4

1.15 PRINTER OPTIONS..............................................................................1-50
1.15.1 POSTSCRIPT 3 (B769) ................................................................1-50
1.15.2 FILE FORMAT CONVERTER (B609)...........................................1-51
1.15.3 IEEE1394 INTERFACE (B581) ....................................................1-52
UP Mode Settings for IEEE 1394........................................................1-53
SP Mode Settings for IEEE 1394........................................................1-53
1.15.4 IEEE 1284 (B679).........................................................................1-54
Installation Procedure .........................................................................1-54
1.15.5 IEEE802.11B (G813) ....................................................................1-55
UP Mode Settings for Wireless LAN ...................................................1-57
SP Mode Settings for IEEE 802.11b Wireless LAN ............................1-58
1.15.6 BLUETOOTH (B736) ....................................................................1-59
1.15.7 CHECKING THE CONNECTIONS ...............................................1-60
1.16 DATA OVERWRITE SECURITY UNIT (B735) ......................................1-61
ACCESSORY CHECK........................................................................1-61
Seal Check and Removal ...................................................................1-61
Installation Procedure .........................................................................1-62
1.17 KEY COUNTER INSTALLATION ..........................................................1-64
1.18 ANTI-CONDENSATION HEATER.........................................................1-66
1.19 TRAY HEATER .....................................................................................1-68
1.20 TRAY HEATER (OPTIONAL PAPER TRAY UNIT) ...............................1-70
1.21 TRAY HEATER (OPTIONAL LCT) ........................................................1-72
2. PREVENTIVE MAINTENANCE................................................... 2-1
2.1 MAIN UNIT ................................................................................................2-1
2.1.1 OVERVIEW ......................................................................................2-1
2.1.2 WASTE TONER BOTTLES ..............................................................2-2
2.1.3 PM TABLE........................................................................................2-3
2.2 OPTIONAL UNIT PM TABLE ....................................................................2-6
3. REPLACEMENT AND ADJUSTMENT........................................ 3-1
3.1 SPECIAL TOOLS ......................................................................................3-1
3.2 FILTERS....................................................................................................3-1
3.3 SCANNER UNIT........................................................................................3-2
3.3.1 EXPOSURE GLASS.........................................................................3-2
3.3.2 APS SENSORS ................................................................................3-2
3.3.3 LENS BLOCK ASSEMBLY...............................................................3-3
3.3.4 EXPOSURE LAMP STABILIZER......................................................3-5
3.3.5 SCANNER LAMP .............................................................................3-5
3.3.6 SCANNER I/O BOARD.....................................................................3-8
3.3.7 SCANNER MOTOR..........................................................................3-8
3.3.8 FRONT SCANNER WIRE ................................................................3-8
3.3.9 REAR SCANNER WIRE.................................................................3-11
3.4 LASER UNIT ...........................................................................................3-13
3.4.1 CAUTION DECAL LOCATION .......................................................3-13
3.4.2 LASER UNIT ..................................................................................3-14
Adjusting for Image Skew ...................................................................3-16
D-Phase Adjustment ...........................................................................3-17
Laser Beam Pitch Adjustment.............................................................3-18
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