Quick Start

Quick Reference Guide 7
8. Align the tabs on the underside of the cover with the slot around the battery well. Make sure that the notch
on the battery cover is at the bottom left cover of the ET5X.
9. Carefully press down around the edge of the cover. Make sure that the cover is seated properly.
10.Press Power button to turn on the ET55.
Install a micro SD Card
To install a microSD card:
1. Open access door.
CAUTION Be aware of the orientation of the battery cover. Failure to replace the battery cover
properly may damage the battery cover.