Essilor e-Tess User Manual

Essilor E-Tess Tracer
1- Precautions 6
1. PRECAUTIONS REQUIRED
1.1. W ORK SURFACE
In order to take full advantage from the high precision of your Essilor e-Tess tracer, we recommend
that it is placed on a flat stable surface, free from shocks and vibrations.
Your Essilor e-Tess tracer can be positioned up to 5 metres from your PC and/or your edger.
Longer power cords are available on option.
1.2. E NVIRONMENT
The temperature and relative humidity of the room where you use your Essilor e-Tess tracer must lie
within the following limits:
 Remote edging operation +15 °C (+59 °F) to +30 °C (+86 °F)
30 % to 75 % humidity
 Local edging operation +10 °C (+50 °F) to +40 °C ( +104 °F)
30 % to 75 % humidity
 Storage -5 °C (+23 °F) to +50 °C (+122 °F)
10 % to 95 % humidity
 Altitude < 2000 m
Avoid sudden changes in temperature or in relative humidity and install your tracer:
- in an area not exposed to direct sunlight,
- away from all heat sources,
- sheltered from any intense magnetic sources,
- away from all chemical products or corrosive gases and/or liquids.
Leave a clear space above the tracer. Do not place anything on top of the tracer.
IMPORTANT
This machine is not suitable for nor intended to operate in an environment
classified as being under risk of explosion.
1.3. E LECTRICAL INSTALLATION
Electrical specifications:
Tracer voltage:
12 volt
Power supply voltage (external power supply):
100-240 VAC
Frequencies: 50 - 60 Hz

Essilor e-Tess Specifications

General

Brand	Essilor
Model	e-Tess
Category	GPS
Language	English