Gestetner B070 Service Manual page 144

PM PARTS
DEVELOPMENT
Side Seals (x2)
Development
Unit
Development
Roller
Development
Doctor Blade
Entrance Seal
Toner Hopper
(Outside)
Gears (All)
Toner Filter
(Center)
Toner Filter
(front)
Developer
At 2400K, inspect, empty and clean. *
Waste Toner
Collection bottle
Suction Toner At 2500K replacement is required. *
Collection Bottle
Development At 2500K replacement is required. *
Suction Motor
Assy
*1
:
Cleaning required when developer is replaced.
*2
:
K count assumes copying and printing on A4 LEF.
NOTE: If toner sticks to the development roller, the bias voltage will increase in
that area. This may in turn cause dirty background on copies. Therefore,
the development rollers should be cleaned whenever the developer is
replaced.
B070/B071
CÓPIA NÃO CONTROLADA
350K 400K 700K
C C
I I
C C
C C
C C
I I
I I
R
R
R R
CÓPIA NÃO CONTROLADA
800K 1050K Expected
C
I
C
C
C
I
I
R
R
R
2
2
2
2-2
Note
Blower brush,
dry cloth
9300K
Dry cloth. *
Insert the paper
dust cleaner
behind the blade
to rub away the
paper dust. *
Blower brush or
dry cloth
Blower brush
820K
820K
SP2801 (TD
Sensor Initial
Setting). Before
execution, be
sure to enter the
Lot No. for the
new developer.
1
1
SM