User Manual Chapter 8

Chapter 8: Maintenance 8-5
Battery Replacement
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 as shown in the
following illustration.
2. Attach the Power Saver Tool.
Note: This tool is planned for GCA . It serves as a temporary
power source while replacing ESL batteries.
3. Remove the battery cover.
4. Remove the battery.
5. Place a new battery in the battery cavity, remove the Power Saver
Tool, and replace the battery cover.
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.