When the battery is low, the pen light flashes as you turn on the switch. When the battery runs out, the
pen light goes out.
Caution: Use only the type of batteries specified in this manual.
1. Open the battery cover as shown.
2. Remove the old battery.
Warning: If the battery fluid has leaked, wipe it away with a soft cloth and avoid getting the fluid on
your hands. If it gets on your hands, wash them immediately to avoid injury.
3. Insert the battery with the +and –ends facing as shown.
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