Service manual

QMS 3260/4032 Laser Printer - Base Engine Technical Manual 3-27
Services Release Version 11-97
Primary FIPS: Error Codes
3.20 Error Code E3-6
The Fuser Exit Sensor is actuated at printer power on.
Logic Control on the MCU PWB sensed the Fuser Exit Sensor was on while the printer was in standby.
Step Actions and Questions Yes No
SUSPECT COMPONENTS
The followin
g
components are associated with this specific
problem. One or more of these components ma
y
have failed
partiall
y
or completel
y
. If
y
ou cannot isolate the problem usin
g
this FIP, replace each component listed below, one at a time,
until the problem disappears.
•
wiring and connectors linking the components
1
SENSOR INSPECTION
Inspect the Fuser Exit Sensor for paper scraps that ma
y
have
actuated the Sensor or ma
y
have caused it to stick.
Is the Fuser Exit Sensor free of paper scraps?
Go to step 2 Clear paper
from the Sen-
sor
2
FUSER EXIT SENSOR TEST
1. Remove the Fuser Full Cover
(
RRP 1.1
)
2. Enter Dia
g
nostic Mode - Input H/L 10-23.
3. Insert, then remove, a sheet of paper into the Fuser Exit
Sensor.
Does the Control Panel LCD display H when you insert the
paper into the Fuser Exit Sensor, and does the LCD dis-
play L when you remove the paper?
Go to step 3 Replace the
Fuser Exit
Sensor
(
PL9.1.12
)
3
Replace the MCU PWB (RRP 9.7).
Does the E3-6 error code appear when you switch on
printer main power?
Refer to the
wirin
g
dia-
g
rams Section
14 and check
for a broken
wire or loose
connection
between com-
ponents
Problem
solved