Operation Manual
34
If the battery has to be changed, it must be replaced with a battery mee-
ting the following specications:
- Lead gel battery, 12 V, 1.2 Ah
- Dimensions (W x H x D, without connections):
94 x 50 x 24 mm to 99 x 54 x 44 mm
- Max. height with connections: 60 mm
13 Maintenance and cleaning
This product does not require you to carry out any maintenance other than
replacing the battery or fuse when necessary.
Enlist the help of an expert to carry out any maintenance or repairs.
13.1 Cleaning
Clean the product using a soft, lint-free cloth that is clean and dry. You
may dampen the cloth a little with lukewarm water in order to remove more
indicated as faulty. If this status is displayed even after the
designated charging time, replace the battery.
• The device has an internal feature for monitoring battery quality by
means of measuring internal resistance. If the internal
resistance is too high, a battery fault will be displayed.
As the battery ages and its performance deteriorates, we
recommend the replacement intervals listed in the following table,
which are dependent upon operating temperature:
Operating temperature Battery replacement interval
-10°C..20°C 5 years
20°C..25°C 4 years
25°C..30°C 3 years
30°C..35°C 2 years
35°C..40°C 1.5 years
40°C..50°C 1 year










