Sony Walkman MZ-R900 Operating Instructions Manual page 93

BPower sources
You can use the recorder on ...
– house current.
– a nickel metal hydride rechargeable
battery (supplied).
– dry battery (not supplied).
It is preferable to use the recorder on house
current when recording for a long time.
1)
Battery life
2)
When recording (JEITA
Batteries Stereo
NH-14WM 8
nickel metal
hydride
rechatgeable
4)
battery
LR6(SG) 7
alkaline dry
batttery 5)
NH-14WM 19
nickel metal
hydride
rechargeable
battery 4) + one
5)
LR6 (SG)
When playing (JEITA
Batteries Stereo
NH-14WM 21
nickel metal
hydride
rechatgeable
battery 4)
LR6(SG) 30
alkaline dry
5)
batttery
NH-14WM 53
nickel metal
hydride
rechargeable
4)
battery + one
LR6 (SG) 5)
3)
)
(Unit: approx. hours)
LP2 LP4
10.5 13
10 14
26 30
3) )
(Unit: approx. hours)
LP2 LP4
23 26
35 38
60 66
1)
The battery life may be shorter due to
operating conditions and the temperature of
the location.
2)
When you record, use a fully charged
rechargeable battery.
3) Measured value by the standard of
JEITA(Japan Electronics and Information
Technology Industries Association).
4) When using a 100% fully charged recharge-
able battery.
5)
When using a Sony LR6 (SG) "STAMINA"
alkaline dry battery (produced in Japan).
When to replace the batteries
When the dry battery or rechargeable
battery are weak, flashing r or "LOW
BATT" appears in the display. Replace the
dry battery or charge the rechargeable
battery.
The battery level indicator is approximate.
Note
Stop the recorder before replacing battery.
93