Service manual

Troubleshooting by Indication on the Centralized Remote Controller SiUS28-902_a
149 Troubleshooting
4.5 “MC” Address Duplication, Improper Setting
Remote
Controller
Display
MC
Applicable
Models
Centralized remote controller
Method of
Malfunction
Detection
Malfunction
Decision
Conditions
Supposed
Causes
 Address duplication of centralized remote controller
Troubleshooting
Caution
Be sure to turn off the power switch before connecting or disconnecting
the connector, or parts could be damaged.
Are two
or more centralized
remote controllers
connected?
Disconnect all centralized
remote controllers except one,
and reset the power supply of
the centralized remote
controller.
Reset power supply of the
centralized remote controller.
NO
YES