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2. PRECAUTIONS
Charging Battery
• Be sure to charge the battery within the charging temperature range.
Charging temperature range
: 0 to 40°C
Warranty policy for Battery
• Battery is an expendable item. The decline in retained capacity depending on the repeated charging/
discharging cycle is out of warranty.
About operation when the power is turned ON/OFF
This instrument operates as shown below and performs auto leveling/auto rotation when the power of
the instrument is turned ON or OFF. Do not touch the instrument during operation. Doing so may
cause injury.
Precautions concerning water and dust resistance
Dustproof and waterproof performance of the instrument comply with IP65. Please read the following
carefully before using.
• Close the battery cover tightly.
• Make sure that moisture or dust particles do not come in contact with the terminal or connectors.
Operating the instrument with moisture or dust on the terminal or connectors may cause damage to
the instrument.
• Make sure that the inside of the carrying case and the instrument are dry before closing the case. If
moisture is trapped inside the case, it may cause the instrument to rust.
• If there is a crack or deformation in the rubber packing for the battery cover or external interface
hatch, stop using and replace the packing.
• To retain the waterproof property, it is recommended that you replace the rubber packing once every
two years. To replace the packing, contact your local sales representative.
When the power is turned ON
(Auto leveling)
When the power is turned ON or OFF
(Auto rotation)