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20
Ring tone internal call
Preparation
DCM system is in idle mode.
•
Push ring tone button (for approx. 8 s)
until you can hear acknowledge tone.
•
fast LED flashing
•
release the ring tone button.
All LED flashing fast
•
Push ring tone button
•
You can hear the next ring tone.
All LEDs are ON for the time of the ring tone, then
flashing fast again
The last audible ring tone is selected for the internal call.
Repeat the action until the desired ring tone is
selected.
After approx. 8 s the indoor station turns into idle mode.
The LEDs turn OFF.