User manual
96.05.15.10.25
Color LaserWriter 12/600 PS Illustrated Parts 4–12
Descriptions
The table below describes the switches for the Color LaserWriter
12/600 PS and the optional sheet feeder.
Designation Name Availability
SW1 Power switch P/N 922-1320
SW2 Door switch
• An actuator on the front door (P/N 922-1317)
strikes a transfer rod that is in contact with the
door switch assembly.
• An actuator on the fuser access cover (P/N 922-
1339) strikes a lever that is in contact with the
door switch assembly.
• An actuator on the pickup block cover (P/N 922-
1305) strikes the door switch assembly directly.
All three of these must be closed for the switch to
be pressed.
P/N 922-1351
SW1601 Ejection sensing switch Part of the cassette sizing sensor
assembly (P/N 922-1623).
SW2001 Mechanical controller reset switch
This switch was used during printer development
and was removed early in production. It may not
be present on your unit.
CSW1 Cassette-size sensing switch 1 Part of the cassette sizing sensor
assembly (P/N 922-1623).
CSW2 Cassette-size sensing switch 2 Part of the cassette sizing sensor
assembly (P/N 922-1623).
CSW3 Cassette-size sensing switch 3 Part of the cassette sizing sensor
assembly (P/N 922-1623).
SW301 Sheet feeder side registration adjustment switch Part of sheet feeder controller board
(P/N 922-1355)
SW302 Sheet feeder right door switch Part of sheet feeder controller board
(P/N 922-1355)
CSW301 Cassette-size sensing switch 1
(Sheet feeder)
CSW302 Cassette-size sensing switch 2
(Sheet feeder)
CSW303 Cassette-size sensing switch 3
(Sheet feeder)