Operation Manual

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• every hour the receiver automatically checks the battery status. If low battery is detected, the sign will be
shown.
• each time when the “LRN/SCAN” key is pressed, the receiver checks the battery status. If low battery is
detected, the sign will be shown.
Note: The previously stored information in the receiver will not be affected or cancelled during the battery
replacing process.
MAINTENANCE: • Check the product for any damages at regular intervals!
• When cleaning the LCD and casing, use a soft damp cloth only. Do not use solvents or scouring agents.
• Do not submerge this unit into water. • Any maintenance or repairs must only be performed by authorized service personnel being familiar with
all relevant regulations.
Low battery indicator
Figure 22