Specifications

52 DR300
4. Settings Operation Manual
3. Replace battery.
Set battery on the battery holder.
Push it in the battery holder and lock it by turning the screw
2-3 times in clockwise direction with screw driver.
Take caution not to touch the battery with bare hands to pre-
vent poor contact.
Periodically replace the memory card battery.
When any new memory card is used, it must be formatted.
Special remarks
• Ensure the battery is installed in the card to preserve stored
information.
• Avoid drop or hit it against hard objects. Do not bend the card.
• Do not wet the card.
• Avoid placing under direct sun light and near heating objects.
• Keep the connector clean from dust and dirt.
• Do not touch the connector with bare hand.
• Avoid high temperature and high humidity environment.
• Keep in soft case when not in use to prevent static charge.
Please read the instructions provided by manufacturer carefully.
Battery
Battery Holder
Screw