Table 3-3MANUAL SENSOR TEST (special mode test) (continued)

Sensor or switch

Sensor

Replacement part

Description

Paper-path sensor

Testing of sensor

name

number

number

 

test name

 

 

 

 

 

 

 

Paper feeder media-

PS8008

(Replace feeder

Photointerrupter

E Tray 3 feed sensor

Remove the Tray 2

feed sensor - Tray 31

 

unit)

 

 

cassette, use a small

 

 

 

 

 

screwdriver to

 

 

 

 

 

activate the sensor

 

 

 

 

 

through the small

 

 

 

 

 

slot toward the front

 

 

 

 

 

of the product.

 

 

 

 

 

 

Paper feeder media-

PS8008

(Replace feeder

Photointerrupter

F Tray 4 feed sensor

Remove the Tray 3

feed sensor - Tray 41

 

unit)

 

 

cassette, use a small

 

 

 

 

 

screwdriver to

 

 

 

 

 

activate the sensor

 

 

 

 

 

through the small

 

 

 

 

 

slot toward the front

 

 

 

 

 

of the product.

 

 

 

 

 

 

Face-down media

PS4

Photo interruptor:

Photointerrupter

G FD tray full sensor

Lift the face-down

tray media-full sensor

 

WG8-5696-000CN

 

 

tray output levers to

 

 

Top-cover flag:

 

 

activate the sensor.

 

 

 

 

 

 

 

RM1-6289-000CN

 

 

 

 

 

 

 

 

 

Rear cover open

PS1

WG8-5696-000CN

Photointerrupter

H Face-up detect

Open the rear door

sensor

 

 

 

sensor

to about 15 degrees.

 

 

 

 

 

 

Cartridge-door

SW501

WC4-5171-000CN

Switch

I Cartridge-door

Open the cartridge

switch

 

 

 

open switch

door.

 

 

 

 

 

 

Face-up detect

PS8001

WG8-5696-000CN

Photointerrupter

J Rear cover open

Open the rear door

sensor

 

 

 

sensor

to about 90 degrees.

 

 

 

 

 

 

MP tray media-

PS205

RM1-6510-000CN

Photointerrupter

K Tray 1 paper

Push the sensor

presence sensor

 

 

 

sensor

lever to the right of

 

 

 

 

 

the center of the tray,

 

 

 

 

 

and hold it there for 3

 

 

 

 

 

seconds.

 

 

 

 

 

 

Cassette media-

PS3

Currently not

Photointerrupter

L Tray 2 paper

Remove the Tray 2

presence sensor

 

replaceable

 

sensor

cassette, and then

 

 

 

 

 

push the sensor

 

 

 

 

 

lever.

 

 

 

 

 

 

Tray 2 cassette

SW235

RM1-6487-000CN

Switch

M Tray 2 detect

Remove the Tray 2

presence switch

 

(tray sensor PCA)

 

sensor

cassette, and then

 

 

 

 

 

reinstall it.

1Tray 3 and Tray 4 use a PS8008 sensor.

Table 3-4MANUAL SENSOR TEST 2 (special mode test)

Sensor or switch

Sensor

Replacement part

Description

Paper-path sensor

Testing of sensor

name

number

number

 

test name

 

 

 

 

 

 

 

Paper feeder Tray 3

PS451

CE530-69001

Photointerrupter

N Tray 3 paper

Remove the Tray 3

cassette media-

 

 

 

sensor

cassette, and then

presence sensor1

 

 

 

 

push the sensor

 

 

 

 

 

lever.

 

 

 

 

 

 

Paper feeder Tray 3

PS461

CE530-69001

Photointerrupter

O Tray 3 detect

Remove the Tray 3

cassette presence

 

 

 

sensor

cassette, and then

sensor1

 

 

 

 

reinstall it.

 

 

 

 

 

 

138 Chapter 3 Solve problems

ENWW