Ricoh LF110, Руководство по обслуживанию

Страница: 5 / 94

i
TABLE OF CONTENTS
1. INSTALLATION........................................................................... 1-1
2. PREVENTATIVE MAINTENANCE .............................................. 2-1
3. DISASSEMBLY AND REASSEMBLY......................................... 3-1
3.1 GENERAL PRECAUTIONS ON DISASSEMBLY ..................................... 3-1
3.1.1 RELEASING PLASTIC LATCHES ................................................... 3-1
3.2 OPE COVER (ALSO KNOWN AS OP-PORT).......................................... 3-2
3.3 WHITE ROLLER....................................................................................... 3-4
3.4 ADF RUBBER PLATE .............................................................................. 3-5
3.5 OPE BOARD ............................................................................................ 3-6
3.6 LEVER SENSOR DOC. (ALSO KNOWN AS S1 SENSOR) ..................... 3-6
3.7 LEVER SENSOR SCAN (ALSO KNOWN AS S2 SENSOR) .................... 3-7
3.8 SCAN BOARD .......................................................................................... 3-7
3.9 SCAN MOTOR (ALSO KNOWN AS TX MOTOR) .................................... 3-8
3.10 ADF ROLLER ......................................................................................... 3-9
3.11 CIS........................................................................................................ 3-10
3.12 REAR COVER ...................................................................................... 3-10
3.13 TOP COVER......................................................................................... 3-11
3.14 PAPER TRAY ....................................................................................... 3-12
3.15 LSU (ALSO KNOWN AS LASER UNIT) ............................................... 3-12
3.16 TRANSFER ROLLER ........................................................................... 3-13
3.17 ENGINE BOARD .................................................................................. 3-13
3.18 PICKUP ROLLER ASS’Y...................................................................... 3-14
3.19 KNOCKUP ASS’Y................................................................................. 3-15
3.20 CAP-PAD.............................................................................................. 3-15
3.21 HOLDER-PAD ...................................................................................... 3-16
3.22 MAIN MOTOR ASS’Y ........................................................................... 3-16
3.23 COOLING FAN ..................................................................................... 3-17
3.24 GEAR PICKUP ASS’Y .......................................................................... 3-18
3.25 SOLENOID ........................................................................................... 3-18
3.26 HVPS BOARD (ALSO KNOWN AS POWER PACKER)....................... 3-19
3.27 HOOK BOARD ..................................................................................... 3-19
3.28 FUSING UNIT ASS’Y............................................................................ 3-20
3.29 PRESSURE ROLLER........................................................................... 3-21
3.30 ACTUATOR-EXIT................................................................................. 3-21
3.31 SHIELD ENGINE ASS’Y....................................................................... 3-22
3.32 SMPS BOARD (ALSO KNOWN AS POWER SUPPLY UNIT).............. 3-22
3.33 MONITOR SPEAKER ........................................................................... 3-23
3.34 LIU BOARD (ALSO KNOWN AS NCU) ................................................ 3-23
3.35 SENSOR BOARD................................................................................. 3-24
3.36 MAIN BOARD ....................................................................................... 3-24
3.37 ACTUATOR EMPTY/FEEDER ............................................................. 3-25
3.38 ROLLER FEED (ALSO KNOWN AS PAPER FEED ROLLER)............. 3-26