Epson BrightLink Pro 1420Wi User Manual page 274

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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