CHAPTER 3
Basic Intercom Operation
Keys and Displays
• Keys that are assigned for talk or talk+listen are indicated using UPPER CASE letters in the alphanumeric displays above the keys.
• Keys that are assigned for
•For momentary activation of a key press and hold the key.
Then, release it when finished.
• For latching operation, tap the key; it will turn ON and remain ON. Tap the key again to turn it OFF when finished.
NOTE: For lever keys only: You can independently activate talk and listen by tapping up or down.
Talk and Listen Indicators
The talk and/or listen indicators turn green when a key is activated, depending on the key’s assignment. For example, if the key is assigned for talk, but not for listen, only the talk indicator will turn green when the key is pressed; if the key is assigned for talk +
The talk indicator also provides some other indications, as follows:
Continuous red “in use” indication: an
Red flashing “incoming call” indication: If the talk indicator in a key starts to flash red, this indicates that the destination assigned to that key is calling you. Activate the key as described above to talk back.
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