Cr751 Controller - Mitsubishi Electric CR750-D Instruction Manual

5Maintenance and Inspection

(2) CR751 controller

1) Loosen the M3 screws and remove the filter cover from the front of the controller. Remove the claw on the
left side of the filter cover as it is inserted in the front face of the controller.
2) Remove the filter from the filter cover and remove dust and other dirt that has built up on it.
* If the filter is particularly dirty then wash it in water and detergent and then dry fully before re-fixing. In
the event that the surface of the washed filter has become fluffy, please replace it with a new filter.
3) Attach the cleaned or new filter to the filter plate
4) Make sure that the filter is not separated from the cover, and re-fix the filter cover on to the front of the
controller, fixing securely. When doing this take care not to trap the battery cable.
Filter cover
フィルタカバー
フィルタカバー
Remove
外す
Installation screw
取付ネジ（M3ネジ）
2箇所
(M3 screw: Two places)
Battery
バッテリ
Fig. 5-5 ： Cleaning, exchanging the filter (CR751 controller)
This completes the inspection, cleaning and replace of the filter for the controller.
5-110 Maintenance and inspection procedures
Controller
外す
取付ネジ（M3ネジ）
2箇所
Connector
コネクタ
Remove
外す
Filter
フィルタ
Battery holder
バッテリホルダ
Battery storage space
Note 1) When attaching the filter cover insert the battery cables
inside the battery storage space and the battery itself,
taking due care not to trap them between the filter cover
and the front of the controller.
Note 2) In order to prevent wire breakage, place the filter cover
on the installation surface so that it cannot be removed
from the front of the controller.