HP laserjet m712 Fehlerbehebungsanleitung
Table 2-18
DC controller connections (continued)
Item
Description
Item
Description
Item
Description
J37
Cartridge
presence sensor
presence sensor
Front fan
Scanner motor
Fuser fan
J51
Upper cassette
lifter motor
lifter motor
Lower cassette
lifter motor
lifter motor
Upper cassette lift
up sensor
up sensor
Lower cassette lift-
up sensor
up sensor
Upper cassette
media width
switch
media width
switch
Lower cassette
media width
switch
media width
switch
J73
Connector PCA
J41
Tray 1
(multipurpose tray)
media out sensor
(multipurpose tray)
media out sensor
J52
Duplexer
J74
Cartridge memory
tag
tag
Cartridge door
switch
switch
J43
Lower cassette
media out sensor
media out sensor
Lower cassette
pickup clutch
pickup clutch
154
Chapter 2 Solve problems
ENWW