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08
July 27, 09 K.Okada
A.Miyoshi I.Fujioka
Refer to Revision Record on page 2.
TITLE
fi-6140/fi-6240/fi-6130/fi-6230/fi-614PR
Maintenance Manual
07
Nov.12, 08 K.Okada
T.Anzai
I.Fujioka
Refer to Revision Record on page 2.
CUST.
06
Mar.10, 08 K.Okada
T.Anzai
I.Fujioka
Refer to Revision Record on page 2.
DRAW
No.
P1PA03540-B0XX/6
Rev. DATE DESIGN CHECK APPR. DESCRIPTION
Design
July 27, 2007
K.Okada
CHECK
K.Okada
APPR.
T.Anzai
PFU LIMITED
Page
71
/
257
Section 5-3-1
5-3 Cleaning
5-3-1 OPT Unit (common to ADF front/backside and Flatbed)
Follow the procedure below to clean the OPT Unit.
1)
Referring to disassembly/assembly procedure of the OPT Unit, remove the OPT Unit (of ADF front/backside, FB).
2)
Clean the mirrors (especially the first mirror shown below) inside of the OPT Unit with a blower brush only. Do NOT
apply external force by wiping with a cloth directly.
3)
After cleaning, install the OPT Unit in the reverse order of removal.
1. Wiping the mirror with cleaning liquid such as alcohol may leave the residues on the mirrors.
2. Reflecting sides of the mirrors (aluminum vapor deposition part) face inside of the OPT Unit.
3. Conduct the procedure under dust-free environment.
4. Do NOT apply external force to the OPT frame, Mirror, Mirror holder and CCD board.
5-3-2 Glass inside of Base Unit
Follow the procedure below to clean the glass inside of the Base Unit.
4)
Referring to Section 5-9-4 “Lamp (for front side scanning),” remove the Lamp.
5)
Clean inside of the glass of Base Unit with a cloth moistened with alcohol. Be sure that no fabric from the cloth
remains on the glass surface and that the glass is cleaned evenly.
6)
After cleaning, install the Lamp in the reverse order of removal.
1. Take care not to damage the Lamp as it is thin.
2. Conduct the procedure under dust-free environment.
3. Do NOT apply external force to the OPT frame, Mirror, Mirror holder and CCD board.
5-3-3 Glass inside of Upper Unit
Follow the procedure below to clean the glass inside of the Upper Unit.
1)
Referring to Section 5-10-6 “Lamp (for backside scanning),” remove the Lamp.
2)
Clean inside of the glass of the Upper Unit with a cloth moistened with alcohol. Be sure that no fabric from the cloth
remains on the glass surface and that the glass is cleaned evenly.
3)
After cleaning, install the Lamp in the reverse order of removal.
1. Take care not to damage the Lamp as it is thin.
2. Conduct the procedure under dust-free environment.
3. Do NOT apply external force to the OPT frame, Mirror, Mirror holder and CCD board.
Third mirror
Second mirror
First mirror
Fourth mirror