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12. Trouble-shooting and error messages
Charge batteries
If the batteries are low, a warning is displayed
on the home screen.
Batteries depleted (112-11)
When the batteries are completely depleted, reli-
able function of the device is no longer guaran-
teed. Upon this message, no further operation is
possible.
Actions:
– Recharge/change batteries.
– If the message appears again, even though newly
Button battery low (112-12)
The device contains a button battery to ensure
that the clock continues to run even when the
batteries are depleted or not inserted. The capac-
ity is designed so that in normal use this battery
lasts about 7 years. When the voltage gradually
becomes too low toward the end of the battery
life, it displays this warning, but further use is
still possible.
Actions:
– The unit should be sent for service in the near
future, so that the button battery can be replaced.
– This message can also be shown when the
device has been exposed to extremely low tem-
peratures, and therefore the voltage is greatly
Batteries low. Please recharge the
rechargeable batteries or replace
the batteries.
recharged batteries or new batteries are inserted,
the batteries are possibly defective and/or the
batteries are depleted and should be replaced.
The batteries can be easily removed and replaced.
Please note the polarity (see page 6).
reduced. In this case, the device should be
maintained at room temperature for about one
hour. When the message switches off, the device
can be used normally.
Button battery depleted (112-13)
The button battery is fully depleted. No further
use is possible.
USB: improper function (117-1)
The device is connected via USB, but no commu-
nications can be established.
Action:
If you do not need any data transfer via USB, you
can simply unplug the USB cable. If the device
does not automatically restart, please remove the
batteries and reinsert them. If you want to make
a data transfer via USB, check the function of the
connecting cable. USB communication is only
possible with those devices that allow connec-
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