Operating Instructions
Page 33
.... 3 Use a thin screwdriver to observe the correct polarity when installing the battery. •Do not hold the battery with metallic tweezers, otherwise a short-circuit may explode if mistreated. Replacing the lithium battery When the battery becomes weak, the range of the unit, then press the clip inside the front cover with...
.... 3 Use a thin screwdriver to observe the correct polarity when installing the battery. •Do not hold the battery with metallic tweezers, otherwise a short-circuit may explode if mistreated. Replacing the lithium battery When the battery becomes weak, the range of the unit, then press the clip inside the front cover with...