· Check that room switches at master are in “RADIO INT” or
“INTERCOM” position. (No chime when stations are switched to the
“Monitor” or “Off” position.)
· Check that “INTERCOM VOLUME” and room station volume
controls are adjusted properly. (See AUDIO SETTINGS.)
· Check for short or open on bell button wires. (Short will cause
Error 9).
· Possible defective chime module.
If the room station does not function properly:
· Check that room station and patio station connectors are
terminated correctly. (Make sure there are no loose or broken wires
and that the correct color code was used to connect the room
stations.)
· Check for shorted or open room station cable run.
· Possible defective intercom station.
· Possible defective transformer (TE5).
· Possible defective master.
For DMC 4 wire:
If all else fails, try unplugging all wires EXCEPT GREEN:
Add all RED wires one at a time, checking for Master Talk and
Music
Add all WHITE wires one at a tiime, checking for Listen and
Talk
Add all BLACK wires one at a time.
System Diagnostics:
· To put the dmc master into “test mode,” press VOLUME UP
~
and TUNE UP
~
simultaneously. The display will show the version
number of the software (e.g “1.7”) and the word “test”.
· To display stored error messages press TUNE DOWN
€
and
“PRESET” simultaneously. This will display the last four error codes.
· To exit error codes, press TUNE DOWN
€
and “PRESET”
simultaneously.
· To exit “test” press VOLUME UP
~
and TUNE UP
~
simultaneously
