28 GB/IE
Battery state display
The battery symbol
appears in the display
5
as soon as the battery voltage is
too low.
Insert a new battery as described in chapter „Inserting/replacing the battery“
when this symbol appears.
A drained battery may leak. In addition, the measurement may not be accurate
as specified in „Technical data“ if the battery voltage is low.
Troubleshooting
Note:
The product contains sensitive electronic components. For this reason it is
possible that it can be disrupted by radio transmitting equipment in the immediate
vicinity. If you notice that the product is malfunctioning, remove any sources of in-
terference from the area around the product.
Note:
Electrostatic discharge can cause malfunctions. In the event of such
malfunctions, briefly remove and replace the battery.
The following table will help you locate and correct minor malfunctions:
Fault
Possible cause
Solution
The display
5
is
blank.
The battery
13
is inserted
incorrectly.
Insert the battery as shown on
the battery cover
4
(Fig. C).
The battery is drained.
Insert a new battery.
When the product
is turned on, the
display shows
„----“ for 5 sec-
onds (approx) &
shows OFF for
next 3 seconds
(approx) and
then the display
turns off.
The ambient temperature is
too low (or) too high.
Turn-off the product. Move to
the place, where the ambient
temperature can be reached
within the mentioned range.
Allow the product to stabilize
in the working ambient tem-
perature range for minimum
30 minutes. Then, turn on the
product. The product should
function normally.
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