Ricoh FW780 Service Manual

SM iii B047/B048
Both copiers (step 24 and 25).............................................................3-12
3.2.2 TABLE (B439) ................................................................................3-13
Accessory Check ................................................................................3-13
3.2.3 COPY tray (B440)...........................................................................3-15
Accessory Check ................................................................................3-15
3.2.4 ROLL FEEDER1 and 2 (B435/b436) ..............................................3-19
Accessory Check ................................................................................3-19
3.2.5 Roll Cutting Rail (B437) ..................................................................3-28
SERVICE TABLES
4. SERVICE TABLES...................................................................... 4-1
4.1 PREVENTIVE MAINTENANCE SCHEDULE ........................................... *
4.1.1 PM TABLE....................................................................................... *
4.1.2 REGULAR PM PROCEDURE......................................................... *
4.2 SERVICE TABLES................................................................................... *
4.2.1 TEST POINTS ................................................................................. *
Main Board .......................................................................................... *
Charge/Bias/Grid Power Pack ............................................................. *
4.2.2 VARIABLE RESISTORS ................................................................. *
Charge/Bias/Grid Power Pack ............................................................. *
T&S Power Pack.................................................................................. *
4.3 SERVICE TOOLS......................................................................................4-1
4.3.1 SERVICE PROGRAM MODE...........................................................4-1
Service Program Mode Access Procedure .......................................... *
Service Program Mode Table ...............................................................4-1
4.3.2 INPUT/OUTPUT CHECK MODE....................................................4-23
Input/Output Check Mode Access Procedure...................................... *
Input Check Mode Table.....................................................................4-23
Output Check Mode Table..................................................................4-23
4.3.3 POWER ON INITIAL SETTING MODE ........................................... *
4.4 JAM CODE LIST .....................................................................................4-25
4.4.1 ACCESS PROCEDURE.................................................................. *
4.4.2 JAM CODE TABLE.........................................................................4-25
Fixed Paper Size Pattern Data (SP No. 22)........................................4-27
Default Settings for Each Destination (SP#-1)....................................4-28
4.5 SPECIAL TOOLS AND LUBRICANTS..................................................... *
4.6 SERVICE REMARKS..............................................................................4-29
4.6.1 DRUM UNIT .................................................................................... *
Drum.................................................................................................... *
4.6.2 CHARGE CORONA......................................................................... *
4.6.3 OPTICS ........................................................................................... *
4.6.4 DEVELOPMENT ............................................................................. *
4.6.5 TRANSFER AND SEPARATION..................................................... *
4.6.6 CLEANING UNIT............................................................................. *
4.6.7 FUSING UNIT.................................................................................. *
4.6.8 ORIGINAL FEED............................................................................. *

Ricoh FW780 Specifications

General

Brand	Ricoh
Model	FW780
Category	Printer
Language	English