Preventive Maintenance Checklist; Symbols/Value Used In The Checklist - Toshiba e-STUDIO281c Service Handbook

4.4

Preventive Maintenance Checklist

Symbols/value used in the checklist

Cleaning
A: Clean with alcohol L:
B: Clean with soft pad, SI:
cloth or vacuum W1:
cleaner
W2:
AV:
FL:
[Preventive Maintenance Checklist]
Notes:
1. Perform cleaning and lubricating in the following timing. Exceptionally, the lubrication for the
drum unit, main charger, color developer unit and 1st transfer unit must follow the PM cycle of
each unit.
e-STUDIO251c:every 100,000 sheets
e-STUDIO351c:every 120,000 sheets
e-STUDIO451c:every 150,000 sheets
2. Value under "Replacement" indicates the replacement cycle, and when the cycle is different
for each product, values are indicated in the order of e-STUDIO251c, e-STUDIO351c and e-
STUDIO451c.(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.
6. Page-Item (P-I) is described in the column of the Parts list.
A. Scanner
Items to check
A1 Original glass
A2 ADF original glass
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)
© 2005 - 2008 TOSHIBA TEC CORPORATION All rights reserved
Lubrication/Coating
Launa 40 Value:
Silicon oil
White grease
(Molykote X5-6020)
White grease
(Molykote HP-300) R: Replace if
Alvania No.2
Floil (GE-334C)
Lubrication/
Cleaning
Coating
B or A
B
B
B
B
B
B
B
B or A
4 - 11
05/11
Replacement Operation check
O: After cleaning or
Replacement replacement,
cycle confirm there is
(output pages or no problem.
develop counts)
deformed or
damaged
Replacement Operation
(KS) check
R O
O
R
PREVENTIVE MAINTENANCE (PM)
Parts list
Remarks
<P-I>
25-1 *a1
25-2 *a1
11-10
26-6
11-12
e-STUDIO281c/351c/451c
4