NewFEIMAS
Refer to Revision Record on page 2.
T.Anzai
Nov. 20, 2008
K.Okada
Rev
04
03
PAGE
83
/
138
PFU LIMITED
P1PA03334-B30X/6
Refer to Revision Record on page 2.
T.Anzai
July 7, 2008
K.Okada
Refer to Revision Record on page 2.
K.Okada
K.Okada
DESCRIPTION
CHECK
DATE
T.Anzai
APPR.
K.Okada
K.Okada
Aug.19, 2005
DESIG
N
DESIG
.
CUST.
I.Fujioka
I.Fujioka
T.Anzai
CHECK
fi-5530C/fi-5530C2
IMAGE SCANNER
MAINTENANCE MANUAL
APPR.
TITLE
DRAW.
No.
Feb.23, 2007
05
Section 4-10-1
4-10. Replacing the parts in the Base Unit
4-10-1 Replacing the Guide P ASSY (sheet guide), US Sensor, US PCA
Refer to the following sections for the part numbers of the replacement parts.
Guide P ASSY (sheet guide):
Section 6-12
US Sensor:
Section 6-6
US PCA:
Section 6-7
Removing following parts does not require any cover removal.
<Removing>
(1) Remove Chute unit (ADF paper chute) by referring to Section
4-7-1
.
(2) Open the ADF.
(3) Pinch two sides of Guide P ASSY (sheet guide) with a finger of
both hands. Press tabs at both end of the Guide P ASSY (sheet
guide) with another finger of both hands. And detach the Guide P
ASSY (sheet guide). Refer to
Section 1-8-3
for details.
(4) Remove a screw that secures the cover plate of US sensor. And remove the bracket and US sensor.
(5)When replacing US sensor:
Disconnect a cable from US sensor. Remove a
screw that fixes a bracket, and remove the US
sensor.
Reference: Same US sensors are used both Upper
unit and Base unit. Upper one is ultrasonic emitter,
and lower one is ultrasonic receiver.
When replacing US PCA:
Remove two connectors from US PCA.
Then detach the US PCA by removing it from a
stud and craw.
<Mounting>
(1) Follow the removing procedure in reverse. When attaching the bracket, confirm that the tab of the bracket is inserted to the
slot of the frame. The rotational position does not affect the sensing properties, but attach the sensor securely by the
bracket.
(2) After mounting the US sensor, run the Sensor testing by the Maintenance mode #1 described in
Section 5-1-2
.
Screw of cover plate
Guide P ASSY
(Sheet guide)
Bracket
Tab shall be
inserted here.
US PCA
Bracket
Position of the wire
from US sensor
A screw
Stud and claw
