User's Manual

Chapter 3: Maintenance 3-9
Battery Replacement
Caution: Danger of explosion if battery is incorrectly replaced.
Replace only with same or equivalent type as recommended by the
manufacturer. Discard used batteries according to the manufacturer's
instructions.
When an ESL's battery becomes weak, the battery symbol in the
display lights indicating that its lithium battery must be replaced. After
removing the ESL from the shelf, follow these steps to replace the
batteries:
1. Open the battery cover by inserting a coin in the slot and
turning counter-clockwise to its detented position, exposing the
three holes as shown in the following illustration.
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