2.5 Transfer/Separation Corona Unit and Transport Unit
2.5.1 Replacing the transfer and separation corona wires
PM cycle: Clean every 200K and replace
the corona wires every 400K.
Replace the receptacle and its two
springs on the corona unit every 1,200K.
1. Turn off the main switch and open the front door.
2. Remove the screws to remove the knob (C) of the
transport unit.
3. Pull out the T/S corona unit.
4. Pull out the covers at the front and rear, and
remove the separation guides. Clean every 600K.
5. Replace or clean the corona wires with a cloth
damp with water. Also, clean the end blocks and
casing.
6. Put anti-vibration rings in new wires and assemble
in the reverse order.
7. Replace the receptacle and its two springs on the
corona unit as required.
CAUTION
• Every 200K use a cloth damped with water
to clean the casing. Use a dry cloth to clean
the corona wires.
• The corona wire has no directional
requirements but the anti-vibration ring
should be in the space of the end block.
• The wire should be put in the L groove
corner of the end block.
Separation guide
Front end
block cover
Anti-vibration
ring
Spring
Receptacle
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