User manual

18 en | Description NurseCall Main Unit

953.92 | v1.0 | 2007.07 User Manual TeleAlarm SA®

4.2 Detailed description

4.2.1 Loudspeaker

When one of the following Alarms/Messages is received by the NurseCall Main Unit, the internal

loudspeaker is activated (until Acknowledgement).

4.2.2 Display

The NurseCall Main Unit is equipped with a 2 x 20

characters display that guides the operator

during the programming.

During normal operation, Alarms and Messages

are displayed.

4.2.3 Keyboard

The keyboard has 21 alphanumeric keys. They are used for NurseCall Main Unit programming

or during normal operation.

Fig. 4.5 Keyboard

Status Loudspeaker

Power supply disconnected Dual-Tone beep every minute

Call for Help, Reserve Call, Technical Call 4 second interval, one tone

Error message 15 second interval, one tone

Disconnection of a Relay Unit from RS485-bus 1 minute interval, one tone

Call for Assistance / Fire Call Continuously dual-tone beep

Local Acknowledgement Short beep

Table 4.2 Loudspeaker

NurseCall Main Unit

OFF