Technical Bulletin PAGE: 3/3
Model: Model U-P1 Date: 22-Nov-06 No.: RG071015
l When you Replace the PCU (G780-18, which contains the charge corona unit):
Do the following if the cleaner motor harness is white:
1. Make sure it is not straight. If it is straight, bend it as shown above.
2. Make sure the QL is connected correctly. If it is not, re-connect it as shown above.
Note: Machines on the production line were changed as follows.
l Temporary: More tape was added to support the QL and its holder (from Aug 06).
l Permanent: Another stopper was added to make sure the QL stays connected to
the holder (from the middle of Nov 06).
QL is
disconnected
Front view
QL
A stopper was added to the front side of the PCU: The color of
the actual stopper is black.