40
Alerting „Fault message“
1
) The warning tones only will be heard if it is turned on via the programming (see section
15.3). In the delivery status, the tones are switched on.
2
) The red LED is located to the left of the star key. It flashes only if it is turned on via the
programming (see section 15.3).
Fault monitoring of the radio transmitters
All 4-8 hours the registered radio transmitter automatically
send a daily message to the phone. If this message do
not come in within 48 hours, the fault message with a war-
ning triangle appears in the phone display. The warning
triangle stands for „radio transmitter defective or out of
range“. This monitoring function can be switched off (see
section 15.3).
8.2 Fault message call process
A fault is detected by the phone.
The phone automatically calls the tech-
nician.
Ergonomic-phone hangs up without
audible busy tones.
Phone of the technician rings. He picks up
the handset and hears the fault announce
-
ment.
He presses digit-key 5 to accept the call.
The announcement stops.
Technician presses digit-key 8 and hangs
up.
8.3 Programming and testing a fault message call
First, the basic settings in chapter 4 „Alert function“ are to be programmed
(if not already done):