Sony Walkman MZ-R91 Operating Instructions Manual page 73

Using on a dry battery
See the illustration in the Japanese text
(page 41).
Use the battery case.
1 Attach the supplied battery case.
2 Insert the dry battery with correct
polarity.
Notes
Stop operation before replacing the battery.
Battery life
Batteries Recording
NH-14WM Approx.
nickel metal 6.5 hours
hydride
rechargeable
battery
R6(size AA) Approx.
Sony alkaline 4 hours
dry battery
LR6(SG)
NH-14WM Approx.
+LR6(SG) 14.5 hours
When to replace the batteries
When the dry batteries or rechargeable
battery are weak, flashing b or "LOW
BATT" appears in the display. Replace the
dry battery or charge the rechargeable
battery.
The battery level indicator is approximate.
Notes on dry batteries
Incorrect battery usage may lead to leakage of
battery fluid or bursting batteries. To prevent
such accidents, observe the following
precautions :
• Insert the + and – poles of the batteries
correctly.
• Do not try to recharge the batteries.
• When the recorder is not be used for a long
time, be sure to remove the batteries.
• If a battery leak should develop, carefully
and thoroughly wipe away battery fluid
from the battery compartment before
inserting new ones.
zAdditional information
Messages
If the recorder cannot carry out an
operation, error messages may flash in the
display window as follows.
BLANK DISC :
DISC ERR :
DISC FULL :
Playback
Approx.
Data Save:
12 hours
TOC Edit :
Approx.
16.5 hours
Approx.
29 hours
BUSY :
NAME FULL :
Hi DC in :
HOLD :
LOW BATT :
You tried to play an MD with no
recording on it.
The recorder cannot read the MD (it is
scratched or dirty). Reinsert the MD. If
the same message still appears, replace
the MD.
There is no more space to record on the
MD (less than 12 seconds available).
The MD player is recording information
(sounds) from the memory to the disk.
Wait until this process is completed. Do
not expose the player to any physical
shock, nor disrupt power supply.
The MD player is recording information
(track start and end position) from the
memory to the disk. Wait until this
process is completed. Do not expose the
player to physical shock, nor disrupt
power supply.
You tried to operate the recorder while it
was accessing the recorded data. Wait
until the message goes out (in rare cases,
it may take about 2 - 3 minutes).
You tried to enter more than 200 letters to
label a single track or disc.
You tried to enter a total of more than
1700 letters for track or disc names during
playback or stop.
The power supply is higher than
required. Use the recommended power
sources.
You tried to operate the recorder with the
HOLD switch slid in the direction of the
arrow. Slide back the switch.
The rechargeable battery or dry batteries
are weak. Charge the rechargeable
battery or replace the dry batteries.
continued
73