Operation
025-9567E 21
When ALERT key pressed:
The number in the display is greater than three.
When CLEAR ENTRY key pressed:
The display is blank AND the keyboard stack is empty (nothing to clear).
When ENTER key pressed:
The number entered represents a call stack (block 0),
OR the display is blank (nothing to enter),
OR there are less than the minimum number of digits for the chosen format.
When SEND key pressed:
The last key sequence has less than the minimum number of digits for the chosen
format.
Double beep, display not blinking
When ENTER pressed:
The keyboard stack is full. The keyboard stack and the last key sequence may be sent
by pressing a SEND key.
During a call sequence while sending a call stack:
The number displayed is invalid. This could only happen through a mistake in
programming the call stack.
Periodic beeping
During call sequence:
The selected channel is busy as indicated by the display. Press the sending key again to
force the transmission or wait for the channel to become clear. If the channel remains
busy, the encoder will give up after 30 seconds.
During idle state or testing:
The encoder has detected a fault condition. The display will also blink “Errx” to
indicate the origin of the fault (see Repair Section).
Single beep, display blinking
When ENTER key pressed:
The format attempted to enter is live,
OR the prior key sequence is invalid for the chosen format.
When
SEND key pressed:
The prior key sequence is invalid for the chosen format.
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