Ricoh D197 Service Manual page 12

Exposure glass ..................................................................................... 3-7
ADF ...................................................................................................... 3-8
3.4 PM PARTS SETTINGS .............................................................................. 3-9
3.4.1 PM PARTS REPLACEMENT PROCEDURE .................................... 3-9
3.4.2 AFTER INSTALLING THE NEW PM PARTS ................................. 3-10
3.4.3 OPERATION CHECK ..................................................................... 3-10
4. REPLACEMENT AND ADJUSTMENT ......................................... 4-1
4.1 NOTES ON THE MAIN POWER SWITCH................................................. 4-1
4.1.1 PUSH SWITCH ................................................................................. 4-1
Characteristics of the Push Switch (DC Switch) ................................... 4-1
Shutdown Method ................................................................................ 4-3
Forced Shutdown ................................................................................. 4-3
4.2 BEFOREHAND .......................................................................................... 4-4
4.3 SPECIAL TOOLS AND LUBRICANTS ...................................................... 4-5
4.3.1 SPECIAL TOOLS ............................................................................. 4-5
4.3.2 LUBRICANTS ................................................................................... 4-5
4.4 COVER REMOVAL ORDER ...................................................................... 4-6
4.4.1 COVER LAYOUTS ........................................................................... 4-6
4.4.2 COVER REMOVAL ORDER ............................................................. 4-8
4.5 EXTERIOR COVERS ................................................................................ 4-9
4.5.1 FRONT COVER .............................................................................. 4-10
4.5.2 CONTROLLER COVER .................................................................. 4-11
4.5.3 LEFT UPPER COVER .................................................................... 4-12
4.5.4 LEFT REAR COVER ...................................................................... 4-13
4.5.5 LEFT COVER ................................................................................. 4-14
4.5.6 CONTROLLER REAR COVER ....................................................... 4-15
4.5.7 REAR LEFT COVER ...................................................................... 4-16
4.5.8 REAR RIGHT COVER .................................................................... 4-16
4.5.9 REAR LOWER GAP COVER ......................................................... 4-17
4.5.10 REAR LOWER COVER ............................................................ 4-17
4.5.11 SCANNER REAR COVER ........................................................ 4-18
4.5.12 RIGHT REAR COVER .............................................................. 4-18
4.5.13 RIGHT UPPER COVER ............................................................ 4-19
4.5.14 RIGHT COVER ......................................................................... 4-20
4.5.15 MAIN POWER SWITCH COVER .............................................. 4-22
4.5.16 INVERTER TRAY...................................................................... 4-22
4.5.17 PAPER EXIT TRAY................................................................... 4-23
4.5.18 PAPER EXIT COVER ............................................................... 4-23
4.5.19 PAPER EXIT LOWER COVER ................................................. 4-24
D197/D198/D199/D200/D201/D202 viii SM