Optional Counter Interface Unit Type M12 (B870-21)
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Optional Counter Interface Unit Type M12 (B870-21)
Accessory Check
No. Description Q’ty
1 Counter interface board 1
2 Harness 1
3 Stud 4
4 Clamp 1
5 Harness band 1
6 Screws (Not used) 4
7 Screws (Not used) 2
- Caution Chart 1
Installation Procedure
• Turn OFF the main power and unplug the power cord from the wall socket. If installing without
turning OFF the main power, an electric shock or a malfunction may occur.
1. Remove the rear cover. (Rear Cover)