44
en | Maintenance / troubleshooting
Radio gateway
2019.10 | 2.0 | F.01U.373.488
Operation Manual
Bosch Sicherheitssysteme GmbH
Always observe the following information:
When the control panel issues the message 'Battery low', replace the battery pack. The
message 'Battery critical' is issued as a fault.
Use the control panel to identify the location of the radio device.
Only use battery pack BAT3.6-10.
The battery pack must be new and free from damage. The battery cable is attached to the
battery pack with an adhesive label.
Store, transport, and dispose of the battery pack in accordance with local regulations,
guidelines, and laws.
Label the battery pack with the commissioning date.
Refer to
–
Environmental compatibility and disposal, page 50
7.7
Replacing the battery pack on the radio gateway
!
Warning!
Only new battery packs may be used for replacement.
!
Warning!
The battery packs must be replaced after 5 years at the latest.
Indications that the battery pack needs to be replaced:
The control panel signals a battery fault for the radio gateway.
LED
(H3) flashes once a second.
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