HP laserjet m712 Fehlerbehebungsanleitung
Table 2-11
Tray/bin manual sensor test (continued)
Sensor or switch
name
name
Sensor
number
number
Replacement
part number
part number
Description
Paper-path
sensor test name
sensor test name
Testing of sensor
Tray 3 paper size
switches
switches
SW5,
SW7
SW7
CN
Tray 3 paper size
switches
switches
SW5, 7 Tray 3
Paper Size
Paper Size
Remove Tray 2 and
Tray 3, and then
push the switches at
the back of the tray
cavity.
Tray 3, and then
push the switches at
the back of the tray
cavity.
Tray 4 paper-
presence sensor
presence sensor
SR3
CN
Tray 4 paper-
presence sensor
presence sensor
SR3 Tray 4 paper
Remove Tray 4, and
then push the sensor
lever.
then push the sensor
lever.
Tray 4 paper surface
sensor
sensor
SR2
CN
Tray 4 paper
surface sensor
surface sensor
SR2 Tray 4 paper
surface
surface
Remove Tray 4, and
then push the sensor
at the back of the
tray cavity.
then push the sensor
at the back of the
tray cavity.
Tray 4 paper size
switches
switches
SW2,
SW3
SW3
CN
Tray 4 paper size
switches
switches
SW2, 3 Tray 4
Paper Size
Paper Size
Remove Tray 4, and
then push the
switches at the back
of the tray cavity.
then push the
switches at the back
of the tray cavity.
Tray 4 feed sensor
SR1
CN
Tray 4 feed sensor
SR1 Tray 4 feed
Open the lower right
door, and then
activate the feed
sensor with a small
flat-blade
screwdriver.
door, and then
activate the feed
sensor with a small
flat-blade
screwdriver.
Lower right door
switch
switch
SW1
CN
Lower right door
switch
switch
SW1 Lower right
door 1 sensor
door 1 sensor
Open the lower right
door, and then
activate the door
switch with a small
flat-blade
screwdriver.
door, and then
activate the door
switch with a small
flat-blade
screwdriver.
Output bin full sensor SR4
CN
Output bin full
sensor
sensor
SR4 Output Bin Full
Lift the output bin
sensor levers.
sensor levers.
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Chapter 2 Solve problems
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