Product Manual

5. PREPARATION AND FUNCTIONS

• Recharging should take place in a room with an ambient temperature range of 10°C to 40°C

(50°F to 104°F).

• Do not perform charging with others except the AC/DC converter AD-15.

• For longer battery life, conform to the suggested charging time to the extent possible.

• The battery source will discharge when stored and should be checked before using with

instrument.

• Do not recharge the battery when fully charged. Doing so will lower battery performance.

• Be sure to charge stored battery source every 3 or 6 months and store in a place at 30 °C or

below. If you allow the battery to become completely discharged, it will have an effect on future

charging.