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Instructions, M-611, Software Rev. R.
Rev. 12/19/2023
Once connected, type "?" at the command prompt and the last 80 events will display as text.
External (Remote) Switches (if installed as additional items):
The M-611 accepts additional external switches for an External Horn Switch, External Morse
Light Switch, and External Switch for Start Automatic. External switches if connected must be
momentary type, such as Kahlenberg Model M-313 "Horn" Push Button.
Remote Horn Switch:
When pressed, this momentary push button connected to the M-611 per Drg. 3-6705 will
activate the horn or horns currently selected as active on the M-611 unit. This momentary
push button when pressed will also discontinue any automatic signaling cycle currently running
on the M-611 Unit. The horn will sound continuously as long as the button is pressed. When
released, the horn or horns will stop sounding.
Remote Morse Light Switch:
When pressed, this momentary push button connected to the M-611 per Drg. 3-6705 will
activate the morse light connected to the M-611 unit. This momentary push button when
pressed will also discontinue any automatic signaling cycle currently running on the M-611 Unit.
The morse light will light continuously as long as the button is pressed. When released, the
morse light will turn off.
Remote Start Automatic Switch:
13
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