Operating Instruction
7
8
9
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95980652
This message appears when the charging
status of the battery falls below 50 % and
prompts the user to charge the battery.
Please press the message on the display to
continue.
This message appears once per minute.
Note!
After this message appears, the individual
lighting circuits can only be tested for con-
ductivity.
This means the bulbs are not actually used
for lighting any more.
The result is only shown on the remote
control display. Green means the electrical
circuit is closed and red means the circuit is
broken.
This message appears when the charging
status of the battery falls below 20 % and
prompts the user to charge the battery.
Please press the message on the display to
continue.
This message appears every 30 seconds.
This message appears when the battery is
empty and prompts the user to charge the
battery. The device will switch off automati-
cally after 2 seconds.
Operating Instruction
: Battery almost empty
: 40 % remaining charge
: 70 % remaining charge
: Battery completely charged
16
17
This message appears when there is a com-
10
munication loss between the trailer tester
and the remote control.
Please check the following:
The trailer tester is within range of the
remote control (between 0 – 30 m depending
on the surroundings).
The trailer tester is switched on.
Please press the message on the display to
continue.
Attention!
This display only relates to the charging
status of the remote control.
The charging request for the trailer tester
appears when necessary as in Fig. 7–9 on
page 16.
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