6 7
AR170D
6 7
AR170D
Battery backup3.1
In case of a power failure, the appliance relies on battery backup. For this
purpose, the appliance uses one battery (9V). The appliance remembers the
time, but does not display it.
i
● Batteries are not included with this appliance.
● Batteries are not necessary for normal operation.

Install batteries

● Remove the battery cover.
● Insert the batteries matching the (+) and (-) polarity markings.
● Re-install the battery cover.
! CAUTION
Incorrect installation can cause battery leakage and corrosion
which will damage the appliance. Corrosion, oxidation, battery
leakage and any other gradually acidic defect of this nature will
invalidate the guarantee.