Electrical Function - ATN TTWS Series Operator's Manual

from infrared detector is passed to electronics for image process-
ing. The signal processing circuitry translates the infrared detector
data into an image that can be viewed on the built-in OLED display.
The image is observed through an eyepiece by operator.

1.2.6. ELECTRICAL FUNCTION

The electronic circuit is powered by replaceable four 3V lithium bat-
teries (CR123A). Power from the batteries is supplied to the compo-
nents through the Power button.
1-12