4. Select the paper path test options for the test you want to run
5. Press the OK button to begin the test, and then observe the control-panel designators (see the
table below). The sensors should display a 1 status as paper passes by the sensors.
Table 3-2 Paper-path sensors
Sensor name Sensor
number
Replacement part
number
Description Paper-path sensor test
name
TOP sensor PS215 RM1-6511-000CN Photointerrupter A TOP sensor
Fuser delivery sensor PS2 110 Volt:
RM1-6274-000CN
220 Volt:
RM1-6319-000CN
Photointerrupter B Fuser output sensor
Duplex media-feed sensor PS502 RM1-6280-000CN Photointerrupter C Duplex sensor
Media width sensor PS225 RM1-6512-000CN Photointerrupter D Paper width sensor 1
Paper feeder media-feed
sensor - Tray 3
1
PS8008 CE530-69001 Photointerrupter E Tray 3 feed sensor
Paper feeder media-feed
sensor - Tray 4
1
PS8008 CE530-69001 Photointerrupter F Tray 4 feed sensor
1
Tray 3 and Tray 4 use a PS8008 sensor.
Sensor test (interactive)
Performs tests to determine whether the paper-path sensors are operating correctly.
Table 3-3 MANUAL SENSOR TEST (special mode test)
Sensor or switch
name
Sensor
number
Replacement part
number
Description Paper-path sensor
test name
Testing of sensor
TOP sensor PS215 RM1-6511-000CN Photointerrupter A TOP sensor Open the cartridge
door, remove the
print cartridge, raise
the registration
shutter, and then use
a screwdriver to
activate the sensor.
Fuser delivery sensor PS2 110 Volt:
RM1-6274-000CN
220 Volt:
RM1-6319-000CN
Photointerrupter B Fuser output
sensor
Open the rear door,
and then use a
screwdriver to
activate the sensor.
Duplex media-feed
sensor
PS502 RM1-6280-000CN
(power supply)
Photointerrupter C Duplex sensor Remove the Tray 2
cassette, push the
green button to drop
the duplex tray, and
then raise the tray.
Media width sensor PS225 RM1-6512-000CN PCA D Paper width
sensor 1
Open the cartridge
door, remove the
print cartridge, and
then lift the
registration flap to
activate the sensor.
ENWW Tools for troubleshooting 137
