Mita PointSource Ai 3010, Руководство по обслуживанию

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2AR
3-3-45
( 2 ) Replacing the tungsten wire and shield grid (reference)
Take the following procedure when the tungsten wire is broken or to be replaced.
<Precautions>
• Use the specified tungsten wire.
• The part of the wire wrapped around the charger spring must not protrude from the
main charger rear housing.
• The cut end of the tungsten wire must not protrude more than 2 mm from under the
tungsten wire retainer pin.
• Use clean, undamaged tungsten wire.
• Keep the tungsten wire taut by stretching it.
• Clean the shield grid with a wet cloth followed by a dry cloth when replacing the
tungsten wire.
• Do not use organic solvents such as alcohol or thinner to clean the shield grid.
<Procedure>
1. Remove the two screws holding the image formation unit and then the unit.
2. Remove the screw and slide off the charger assembly from the image formation
unit.
3. Remove the main charger front and rear lids.
4. Remove the shield grid from the front of the charger assembly.
5. Remove the tungsten wire retainer pin and the charger spring from the charger
terminal, and then the tungsten wire.
Tungsten wire
Tungsten
wire retainer pin
Main charger
rear lid
Main charger front lid
Main charger
housing
Charger
terminal
Charger spring
Shield grid
Figure 3-3-49 Detaching the tungsten wire
2AR-1