Battery Use & Replacement - Yale GATEMAN YDM 3109 User Manual

13. Battery use & Replacement
Battery life
(stand alone)
This product uses 4 1.5V
alkaline AA batteries which
can be used approximately 10
months on the condition of 10
times open/close cycles per
day.
¡ á Battery replacement
warning
Replace all 4 batteries when
the low battery war ning
melody rings and the LED
turns red. (Use authentic
alkaline batteries)
Always check + and - directions when inserting batteries.
Use the authentic alkaline batteries. It is a user's responsibility for damage
¦ U
caused by using unauthentic batteries.
Risk of explosion if battery is replaced by an incorrect type.
¦ U
Dispose of used batteries according to the instructions.
¦ U
10 months
The LED turn red
LED
(Red)
1.5V AA size alkaline battery
1:1 actual size
Do not mix new and
used
When a
low battery
warning
melody rings
¡ Ø
Battery life may
vary due to
temperature,
moisture,
frequency of
use, and the
quality of the
batteries.
batteries.
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