2. Installing procedure
(1) Copier body
A. Optical system lock release
1) Release the No. 2/3 mirror unit lock.
Remove the fixing screw (1 pc.) of the No. 2/3 mirror unit on the
left side.
B. Fusing unit
Heat roller pressure check
1) Pull out the tray paper exit unit from the copier.
2) Check that the heat roller is in pressing state.
(Factory setting: The heat roller is set in pressing state before
shipment.)
AR-280/285/335
AR-250/281/286/287/336/337/405/501/505
Since the pressure lever is not installed, there is no need to check.
C. Charger cleaning
Main charger unit electrode cleaning
1) Open the front cabinet
2) Press the hook section of the main charger unit to release lock.
Pull out and remove the main charger unit from the copier body.
3) Remove the fixing screw (1 pc.) of the electrode section on the
back of the main charger unit.
4) Push the electrode cleaner onto the electrode tip so that the elec-
trode tip comes into the electrode cleaner to clean. (repeat two or
three times.)
Note: Do not move the electrode cleaner with the electrode tip in it.
When cleaning, clean all the electrodes evenly.
Electromagnetic
cleaner
Electromagnetic
section
7/13/2000
4 – 3
Summary of Contents for AR-250
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