CHAPTER 10 MAINTENANCE &
TROUBLESHOOTING
Introduction
This chapter includes instructions on cleaning and storing the ET1, and provides troubleshooting solutions for
potential problems during ET1 operation.
Maintaining the ET1
For trouble-free service, observe the following tips when using the ET1:
•
Do not scratch the screen of the ET1. When working with the ET1, use a finger or approved stylus or pen
intended for use with a capacitive touch-sensitive screen. Never use an actual pen or pencil or other
sharp object on the surface of the ET1 screen.
•
The touch-sensitive screen of the ET1 is glass. Do not to drop the ET1 or subject it to strong impact.
•
Protect the ET1 from temperature extremes. Do not leave it on the dashboard of a car on a hot day, and
keep it away from heat sources.
•
Do not store or use the ET1 in any location that is dusty, damp, or wet.
•
Use a soft lens cloth to clean the ET1. If the surface of the ET1 screen becomes soiled, clean it with a
soft cloth moistened with a diluted window-cleaning solution.
•
Periodically replace the rechargeable battery to ensure maximum battery life and product performance.
Battery life depends on individual usage patterns.
Battery Safety Guidelines
•
The area in which the units are charged should be clear of debris and combustible materials or
chemicals. Particular care should be taken where the device is charged in a non commercial
environment.
•
Follow battery usage, storage, and charging guidelines found in this guide.
•
Improper battery use may result in a fire, explosion, or other hazard.
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