Main Precautions for Maintenance
1. Points to be confirmed before maintenance
Before starting maintenance, ask a user
and collect information about troubles occurred on the machine before the maintenance and the conditions of the machine to
grasp key points for the maintenance.
2. Copy sample
Be sure to make copy samples at the start
and the end of maintenance for checking
images.
3. Drum
1) Never expose the drum to the sunlight.
4 SERVICE
2) When replacing a drum or a cleaning
Be also careful not to expose a drum to
indoor light as far as possible.
When a drum unit or a drum is out of the
machine, never fail to cover it with a
drum cover.
blade, refer to item of mounting/dismounting of a cleaning blade for doing a
replacement work.
4. After replacing a drum, be sure to reset a
drum counter before image adjustment. After replacing developer, L detection adjustment must be conducted also.
5. When maintenance is completed, be sure
to reset the PM counter. Incidentally, a development counter is reset automatically in
the course of L detection adjustment.
6. When replacing a toner bottle, wait until the
toner supply LED on the operation panel
flashes before the replacement.
Caution: Turn the main switch off and
pull out the power plug without fail before the work of
maintenance.
SERVICE SCHEDULE
SERVICE
[1] Service schedule
Classifica-
Main body
DF-314
DB-409/410
2
DB-209/210
2
(2 Tray)
FS-107
tion
(LCT)
Number of copies (unit: 10,000)
Service item (cycles) 10 20 30 40 50 60 90 100 110
(Every 100,000 copies or prints)
(Every 200,000 copies or prints)
(Every 300,000 copies or prints)
Periodic check (III)
(Every 400,000 copies or prints)
Periodic check (IV)
(Every 600,000 copies or prints)
(Every 100,000 copies or prints)
(Every 1,000,000 copies or prints)
(Every 100,000 copies or prints)
(Every 200,000 copies or prints)
(Every 100,000 copies or prints)
(Every 400,000 copies or prints)
(Every 100,000 copies or prints)
(Every 600,000 copies or prints)
Maintenance
Periodic check (I)
Periodic check (II)
Maintenance
Periodic check
Maintenance
Periodic check
Maintenance
Periodic check
Maintenance
Periodic check
Guarantee period (5 years or 1,200,000 copies)
70 80
Service
times
11 times
5 times
3 times
2 times
1 time
11 times
1 time
11 times
5 times
11 times
2 times
11 times
1 time
1 OUTLINE
2 ISW
3 SERVICE
4 SERVICE
REVISED EDITION
2
DATE
Feb. 2001
4-1
PA GE
4-1
METHOD
REPLACEMENT
SERVICE
[2] Maintenance items
1 OUTLINE
1. Main body (Every 100,000 copies or prints)
ClassificationNo.
1 Preparations
2 Fixing unit
3 Reading
2 ISW
section
4 Paper feed
unit
3 SERVICE
5 Bypass feed
unit
6 Fixing unit
4 SERVICE
Service item
(1) Image check
(2) Exterior check
(1) Removal of fixing unit
(1) Original glass
(2) Original glass/1 (slit glass)
(3) Optics mirror/1 (lamp unit
mirror)
(4) Optics mirror/2 (V-mirror)
(1) Double feed prevention
roller (upper)
(2) Feed roller
Double feed prevention roller (lower)
(3)
(1) By-pass reverse roller
(2) By-pass pickup roller
(3) By-pass conveyance roller
(4) ADU door rib
(1) Fixing claw
(2) Fixing sensor
(3) Fixing thermostat
(4) Fixing heating roller
2
26NA5303
26TA5303
(5) Fixing press roller
2
26NA5304
26TA5304
(6) Fixing web
(7) Heat insulating sleeve/A
(8) Heat insulating sleeve/B
(9) Fixing cleaning roller
(10) Install of fixing unit
(7020/25/30)
*
(7035)
*
(7020/25/30)
*
(7035)
*
26NA5343
26NA5372
26NA5373
26NA5383
Number
of parts
replaced
*
*
*
*
1
1
1
2
1
1
Implementation classification
Lubri-
Cleaning
Check
cation
Replacement
Supply
Material used
Tools used, etc.
Drum cleaner/cleaning pad
Drum cleaner/cleaning pad
Drum cleaner/cleaning pad
Drum cleaner/cleaning pad
Drum cleaner/cleaning pad
Drum cleaner/cleaning pad
Drum cleaner/cleaning pad
Drum cleaner/cleaning pad
Drum cleaner/cleaning pad
Drum cleaner/cleaning pad
Drum cleaner/cleaning pad
Drum cleaner/cleaning pad
Drum cleaner/cleaning pad
Actual durable count :100,000
Actual durable count :100,000
Actual durable count :100,000
Actual durable count :100,000
Solvest
Actual durable count :100,000
Actual durable count :100,000
REVISED EDITION
2
DATE
Feb. 2001
4-2
PA GE
4-2
METHOD
REPLACEMENT
SERVICE
1 OUTLINE
Number
Classification
No.
7 Final check
1
Remarks: and in the maintenance category denote the following.
Maintenance items with
whether or not replacement is necessary be checking the actual durable count.
Service item
(1) Loading of toner cartridge
Check of W.U.T measurement
(2)
(3) Check of image adjustment
(4) Check of copy samples
(5) Fixing counter reset
(6) Reset of PM counter
(7) Check of leakage breaker
(8) Peripheral and exterior of
the machine
marking are compulsory. And, as for those with , maintenance personnel is to decide
of parts
replaced
Implementation classification
Cleaning
Check
Lubrication
Replacement
Supply
Material used
Tools used, etc.
Also necessary to carry out
at 200,000 copies
consumable replacement
Drum cleaner/cleaning pad
2 ISW
3 SERVICE
REVISED EDITION
1
DATE
May 2000
4-3
PA GE
4-3
4 SERVICE
METHOD
REPLACEMENT