Maintenance; Checking The System; Monitoring The Power Supply; Monitoring The Backup Battery - Bosch NurseCall Main Unit User Manual

NurseCall Main Unit
7

Maintenance

7.1

Checking the system

Check the correct function of your NurseCall system.

7.2

Monitoring the power supply

In case of a power failure, the NurseCall Main Unit emits a beep and the following message is
displayed alternatively with the date and time display:
Main Power
Error
The backup battery ensures that the NurseCall Main Unit remains operational even in the case
of a power failure. When fully charged, the battery ensures a power backup of 24 hours.
When power returns after a power failure, the battery is recharged. If it has been completely
discharged, it will reach its full capacity after 24 hours of charging time.
7.3

Monitoring the backup battery

The status of the battery is indicated on the top right of the display.

Checking
Local Battery
NOTICE!
At startup, an automatic check is made.
During normal operation, an automatic check is made every 30 minutes.

Local Battery
Empty

Local Battery
Failure
NOTICE!
If the backup battery is defective, replace it as described in Section 7.5.2 Backup battery
replacing, page 49.
Bosch Security Systems
Perform periodically an alarm test.
To check the backup battery voltage, press
If the remaining battery capacity drops below 25 %, the following message is displayed:
If the NurseCall Main Unit detects that the backup battery is defective, the following
message is displayed:
. The following message is displayed:
¥
³
User Manual
Maintenance | en 47
F.01U.252.699 | V1.1 | 2012.01