Cleaning The Drum - DAINIPPON SCREEN PLATE RITE 4300 User Manual

PT-R4300 USERS MANUAL
• Be sure to turn off the power of the PT-R before attempting any
maintenance or inspection procedures. There is a danger of electrical
shock if inspection or maintenance is performed with the power on.
• Never remove a cover unless instructed to do so as part of an
inspection or maintenance procedure. Removing a cover may cause
exposure to dangerous laser radiation.
Be very careful not to drop the rear cover on your feet when removing
or installing it.

1. Cleaning the Drum

Obey the following in order to prevent fires.
• When applying alcohol to a cloth do so at a place not located near the
PT-R.
• Do not let alcohol get onto the drum.
• Keep the amount of alcohol used for the cloth to a minimum (so that
alcohol does not drip after wringing).
1. Turn off the PT-R.
2. Loosen the two thumb screws on the top edge of the rear cover.
Do not under any circumstances remove screws or covers not
indicated in this step.
3. Pull the rear cover toward you and up to remove it.
6-2
WARNING
CAUTION
CAUTION
WARNING
Thumb screws
Rear cover
Fig. 6-1 Removing the rear cover