Ricoh BP20 Service Manual page 15

4.7.5 MULTI-FEEDING............................................................................4-18
4.7.6 PAPER ROLLED IN THE FUSING UNIT........................................4-18
4.7.7 PAPER REMAINS ROLLED ON THE OPC DRUM ........................4-19
4.8 SET MALFUNCTIONS ............................................................................4-20
4.8.1 ALL LEDS BLINK (FUSING ERROR).............................................4-20
4.8.2 ALL LEDS BLINK (SCAN ERROR) ................................................4-20
4.8.3 PAPER EMPTY ..............................................................................4-20
4.8.4 PAPER EMPTY WITHOUT INDICATION.......................................4-20
4.8.5 FUSING GEAR MELTS (OVERHEATS).........................................4-21
4.8.6 COVER OPEN................................................................................4-21
4.8.7 NO ERROR LAMP WHEN COVER IS OPENED ...........................4-21
4.8.8 NO POWER....................................................................................4-22
4.8.9 PRINTED VERTICAL LINES ARE CURVED..................................4-22
4.9 TONER CARTRIDGE..............................................................................4-23
4.9.1 TONER CARTRIDGE PRECAUTIONS ..........................................4-23
4.9.2 REDISTRIBUTING TONER............................................................4-23
4.9.3 TONER CARTRIDGE DETAILS .....................................................4-25
4.10 SOFTWARE PROBLEMS .....................................................................4-28
4.10.1 PRINTER DOES NOT OPERATE CORRECTLY 1 ......................4-28
4.10.2 PRINTER DOES OPERATE CORRECTLY 2...............................4-29
4.10.3 ABNORMAL PRINTING ...............................................................4-30
4.10.4 SPOOL ERROR ...........................................................................4-30
How to Delete Data in the Spool Manager..........................................4-30
SERVICE PROGRAM MODE
5. SERVICE PROGRAM MODE....................................................... 5-1
5.1 FIRMWARE DOWNLOAD .........................................................................5-1
5.1.1 DOWNLOAD PROCEDURE.............................................................5-1
DOS Command mode...........................................................................5-1
EWS (Embedded Web Server) mode ...................................................5-2
5.1.2 FIRMWARE RECOVERY PROCEDURE .........................................5-4
DETAILED DESCRIPTIONS
6. DETAILED DESCRIPTIONS ........................................................ 6-1
6.1 MACHINE OVERVIEW..............................................................................6-1
6.1.1 FRONT VIEW ...................................................................................6-1
6.1.2 REAR VIEW .....................................................................................6-2
6.1.3 OPERATION PANEL........................................................................6-3
On Line/Error Button .............................................................................6-3
Toner Save Button ................................................................................6-4
On Line/Error Button and Toner Save Button .......................................6-4
Cancel Button .......................................................................................6-4
6.2 MACHINE OVERVIEW..............................................................................6-5
6.2.1 FIRMWARE ......................................................................................6-5
6.2.2 PRINT ENGINE ................................................................................6-5
SM iii G144/G145