Lexmark W820 - Optra B/W Laser Printer Service Manual page 290
Service manual
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Also See for W820 - Optra B/W Laser Printer:
- Service manual (406 pages) ,
- User manual (333 pages) ,
- Parts breakdown (55 pages)
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BD12 FINISHER MAIN PWB (JEZ-9P)
Signal Name
Description
OPT$TX
Communication signal between printer and Finisher for I/O.
OPT#RX
Communication signal between printer and Finisher for I/O.
FINR#DET
Ground.
Signal Name
Description
OPT$TX
Communication signal between printer and Finisher for I/O.
OPT#RX+
Communication signal between printer and Finisher for I/O.
FINR#DET
Ground.
5-30
Service Manual
4025-Finisher
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