Olympus DS-3500 Microcassette Recorder User Manual


 
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Charging the battery
After loading the battery into the recorder, you
can charge it by connecting the USB cable to the
recorder.
Fully charge the battery (approx. 2 hours 30 minutes)
before use.
Charging the battery
Notes
Charge the battery frequently during the first
period of use. The battery will perform better
after several charge/discharge cycles.
Models of batteries which are different from the
included one may not be charged.
Charging the battery via the USB cable connection
may not be successful depending on the power
capacity of the USB port in your PC. Use the AC
adapter (optional) instead.
Do not charge the recorder through a USB hub.
Do not attach or remove the battery if the USB
cable is connected.
Using the lithium ion battery
The included battery is exclusively for use with the
Olympus voice recorder DS-3500. Do not use in
combination with other electronic equipment.
Cautions concerning the battery
Read the following instructions carefully when you
use the battery.
Discharging:
Rechargeable batteries self-discharge while not in
use. Charge it regularly before use.
Battery life:
Over time, the rechargeable battery may gradually
wear down. When the operating time becomes
shorter even if the rechargeable battery is fully
charged under the specified condition, replace it
with a new one.
Operating temperature:
Rechargeable batteries are chemical products.
Battery efficiency may vary even when operating
within the recommended temperature range.
This is an inherent nature of these products.
Recommended temperature range of use:
During operation:
0°C - 42°C/ 32°F - 107.6°F
Charging:
5°C - 35°C/ 41°F - 95°F
Storage for a long period:
–20°C - 60°C/ –4°F - 140°F
Using the battery outside the above temperature
range may result in declining efficiency and shorter
battery life.
Connect the USB cable to the recorder.