Toshiba e-STUDIO3511, Service Handbook, Page: 294 / 552

e-STUDIO3511/4511 PREVENTIVE MAINTENANCE 4 - 8 November 2003 © TOSHIBA TEC
L Launa 40
Coating
SI Silicon oil
W1 White grease
(Molykote X5-6020)
W2 White grease
(Molykote HP-300)
AV Alvania No.2
FL Floil
(GE-334C)
Notes:
1. Perform cleaning and lubricating in every 120,000 output pages for e-STUDIO3511, and every 150,000
output pages for e-STUDIO4511. Lubricate the replacement parts following to the replacement cycle.
Exceptionally, the lubrication for the drum unit, main charger, color developer unit and 1st transfer
unit must follow the PM cycle of each unit.
2. Values under “Replacement” indicate the replacement cycle for e-STUDIO3511/e-STUDIO4511.
(KS= x 1,000 sheets, KD= x 1,000 developments)
3. The replacement cycle of the parts for the charge, development and 1st transfer in copying process
is not indicated by the number of output pages (sheet), but the develop counts (development). The
number of output pages is counted as “4 developments” for 1 page for printing at color mode, and “1
development” at black-and-white mode.
4. The replacement cycle of the parts in the feeding section equals to the number of sheets fed from
each paper source.
5. Be careful not to put oil on the rollers, belts and belt pulleys when lubricating.
B. Laser unit
Replace-
Items to check Cleaning
Lubri-
ment
Operation Parts list
Remarks
cation
(KS)
check <P-I>
A1. Original glass or A *a1
A2. ADF original glass *a1
A3. Mirror-1
A4. Mirror-2
A5. Mirror-3
A6. Reflector
A7. Lens
A8. Exposure lamp
A9. Automatic original detection sensor
A10. Slide sheet (front and rear) or A
B1. Slit glass
4.4 Preventive Maintenance Checklist
Symbols used in the checklist
Cleaning Lubrication Replacement Operation check Date
A Clean with alcohol
Clean with soft pad,
cloth or vacuum cleaner
The number of sheets
or developments
consumed before
replacement
(Value x 1,000)
Replace if deformed
or damaged
After cleaning
or replacement,
confirm there is
no problem.
User name
Serial No.
Inspector’s
name
Remarks
Replace-
Items to check Cleaning
Lubri-
ment
Operation Parts list
Remarks
cation
(KS)
check <P-I>
04/05
[Preventive Maintenance Checklist]
A. Scanner