Diasonic Tech DDR-3128R - Manual (Page 5)

4. Lifetime of Battery
5. Suggestions when using batteries
Do not mix and use different kinds of batteries at the same time.
Remove batteries when you do not use the device for a long time.
If you use charging battery, read the direction of a battery or a
charger carefully before use.
6. Components of Package
STEREO EARPHONE, TELEPHONE ADAPTER, INSTALL CD, LINE-IN
CABLE, USB CABLE, EXTERNAL MIC, BATTERY (2 AAA / LR-03type), NECK
STRAP, AC ADAPTOR (OPTION), REMOTE CONTROLLER(OPTION)
Battery in use Recording
Playback through earphone
(Level of Volume: Medium)
Alkaline Battery
Size "AAA" LR-03
About 15 hr. About 9 hr. About 15 hr.
Playback through speaker
(Level of Volume: Medium)
Slide open the battery cover.
Put two LR 03 type batteries in accordance with (+) (-) diagram
inside of the device, and slide the cover back on.
Battery: LR 03 or similar batteries of same kind (size "AAA" or UM-4)
Check the battery life by pressing the PLAY/STOP button or REC
button.
Battery Full Battery partially consumed
Battery mostly consumed Battery completely consumed
Caution
If LCD screen does not work even with new batteries, check polarity
of batteries immediately.
In the case that LCD screen does not work in spite of appropriate
setting of polarity, remove the batteries and ask for repair.
Note
If you leave batteries unused in the device for a long time, it would be
wasted.