Power requirements
30
J
Battery drain and indication when only battery 1 is used and when two batteries (1 and 2) are used
If only “Battery 1” is used: If both “Battery 1” and “Battery 2” are used:
When the remaining bat-
tery charge becomes low, a
low battery alarm is trig-
gered by “Battery 1” alone.
The power charged in “Battery 1” is consumed at first, then “Battery
2” is used. The low battery alarm occurs when the voltage of both bat-
teries drops.
When Battery 1 is used When Battery 1 is used When Battery 2 is used
1 2 1 2
A white frame
with 3 lit cells
A white frame
with 3 lit cells
A white frame
with 3 lit cells
Symbol
surrounded by
a dotted line
A white frame
with 3 lit cells
A white frame
with 2 lit cells
A white frame
with 2 lit cells
A white frame
with 3 lit cells
Symbol
surrounded by
a dotted line
A white frame
with 2 lit cells
A white frame
with 1 lit cell
A white frame
with 1 lit cell
A white frame
with 3 lit cells
Symbol
surrounded by
a dotted line
A white frame
with 1 lit cell
An only white frame An only white
frame
A white frame
with 3 lit cells
Symbol
surrounded by
a dotted line
An only white
frame
A red frame
with a yellow
lit cell
A red frame
with a yellow
lit cell
A white frame
with 3 lit cells
Symbol
surrounded by
a dotted line
A red frame
with a yellow
lit cell
* Low battery alarm occurs. * Low battery alarm does not occur. * Low battery alarm occurs.
Power is turned off. Switches to battery 2. Power is turned off.
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