When to replace the batteries, Preparing power sources, Dry batteries – Sony M-527V User Manual
Page 2: House current
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Preparing Power Sources
Choose one of the following power sources.
Dry Batteries
1
Open the battery compartment lid.
2
Insert two size AA (R6) batteries with correct polarity
and close the lid.
If the battery compartment lid is accidentally
detached
Attach it as illustrated.
When to replace the batteries
Replace the batteries with new ones when the ВАТТ
(battery, M-425/527V) or REC/BATT (record/battery,
M-627V/677V/727V) lamp dims and the sound is
distorted.
Battery life (Approx, hours)
Batteries
Recording
Sony SUM-3 (NS)
5S
Sony alkaline АМЗ (N)
14
NC-AA
4.5
House current
to the wall outlet
DCIN3V
5
^
j| AC power adaptor (supplied
with M-677V only) or
AC-E30L AC power adaptor
(not supplied)
Connect the AC power adaptor to DC IN 3V and to a
wall outlet. Use the supplied AC power adaptor (M-677V
only) or the AC-E30L AC power adaptor (not supplied).
Do not use any other AC power adaptor.
Polarity of the plug