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en | Maintenance
11.1
Attach ESD strap
Figure 11.3: ESD strap
The ESD strap is vital to prevent damage to ESD-sensitive parts when maintaining components
in an opened DVR cabinet.
Always attach the ESD strap around your wrist as follows:
1.
2.
3.
11.2
Replace internal battery
This product uses a 3.0 V Lithium CR2032 battery (article number F01U099057) as the backup
power supply for internal system status (e.g. real time clock).
Under normal circumstances this battery will last for a minimum of 5 years. Low battery power
affects the DVR operation causing it to reset at every power-up. A log message appears when
the battery needs replacing (it should not be replaced unless required).
If the battery needs replacing, contact Bosch for assistance. Take note of the following
precautions:
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2013.11 | 1.1 | AM18-Q0669
Slide the expandable strap over your wrist.
Connect the clip on the flexible grounding cord to an unpainted ground point (or to an
approved ground point).
Keep the strap on and connected while you touch, insert, or remove any ESD-sensitive
part.
Danger of explosion if battery is incorrectly replaced.
Replace only with the same battery type (or equivalent).
Dispose of used batteries according to the manufacturer's instructions.
Operator Manual
DIVAR AN 3000 / DIVAR AN 5000
Bosch Security Systems