TH2821A OPERATION MANUAL
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z Charging may disturb measurement result sometimes.
z The battery must be 9V series Nickel Metal Hydride
rechargeable battery. For example GP20R8H and
LH-2007HC. ć
z 2~3 hours for charging and 5~6 hours for using.
3.4 Clearing Instruction
To clean the instrument, use a soft cloth slightly dipped in
water. Do not spray cleanser directly onto the instrument,
since it may leak into the cabinet and cause damage. Do
not use chemicals containing benzine, alcohol or aromatic
hydrocarbons.
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