EDAN Sonotrax Pro User Manual page 37

SONOTRAX(2009) Series Ultrasonic Pocket Doppler User Manual
compartment cover. Start from step 3 for battery
installation.
1) Open the battery compartment.
Turn the Doppler upside down. Hold the main unit
with one hand; press the thumb of the other hand on
the cover notch and push it upward and forward. The
compartment cover is open.
Figure 3-1 Opening battery compartment
2) Install the battery.
Put the alkaline batteries or NI-MH batteries into the
battery compartment cover.
The direction of the batteries should comply with
the polar mark on the cover. Reversed
connection is forbidden.
CAUTION
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