e-STUDIO520/523/600/603/720/723/850/853 © 2005 - 2007 TOSHIBA TEC CORPORATION All rights reserved
PREVENTIVE MAINTENANCE (PM)
4 - 10
4.4 Preventive Maintenance Checklist
Symbols used in the checklist
[Preventive Maintenance Checklist]
Notes:
• Perform cleaning and lubricating in the following timing. Lubricate the replacement parts
according to the replacement cycle.
e-STUDIO520/523: every 450,000 sheets
e-STUDIO600/603: every 500,000 sheets
e-STUDIO720/723: every 575,000 sheets
e-STUDIO850/853: every 600,000 sheets
• Values under “Replacement” indicate the replacement cycle for the e-STUDIO520/
e-STUDIO600/e-STUDIO720/e-STUDIO850 or e-STUDIO523/e-STUDIO603/e-STUDIO723/
e-STUDIO853.
• The replacement cycle of the parts in the feeding section equals to the number of sheets fed
from each paper source.
• Be careful not to put oil on the rollers, belts and belt pulleys when lubricating.
A. Scanner
B. Laser unit related section
Cleaning Lubrication Replacement Operation check
A Clean with alcohol
B Clean with soft pad,
cloth or vacuum
cleaner
L Launa 40 The number of
sheets consumed
before replacement
(Value x 1,000)
R Replace if
deformed or
damaged
C After cleaning or
replacement,
confirm there is
no problem.
Coating
SI Silicon oil
W White grease
(Molykote X5-6020)
AV Alvania No.2
Items to check Cleaning Lubrication
Replacement
(x 1,000 sheets)
Operation
check
Parts list
<P-I>
Remarks
A1 Original glass B or A P35-I12 *1
A2 ADF original glass B P34-I2
A3 Mirror-1 B
A4 Mirror-2 B
A5 Mirror-3 B
A6 Reflector B
A7 Lens B P34-I1
A8 Exposure lamp R C P36-I3
A9 Automatic original
detection sensor
B C P38-I7
A10 Slide sheet
(front and rear)
B or A R
Items to check Cleaning Lubrication
Replacement
(x 1,000 sheets)
Operation
check
Parts list
<P-I>
Remarks
B1 LSU slit glass B *2
B2 Dustproof slit glass B P32-I2 *3
07/11
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