Operating instructions

5
Step 2 – Installing Batteries and SD Card
 4URNTHEROTARYKNOBTOTHEOFF position.
 ,OOSENTHEBATTERYTHUMBSCREWANDOPENTHE
battery compartment door. Install four brand new
alkaline D cell batteries. Make sure to observe
correct polarity. Close the door and tighten the
thumb screw completely.

!SERIESOFNUMBERSAREDISPLAYED4HESEARE!TTACKS
hardware and software version numbers.
 7AITUNTILTHE,#$DISPLAYGOESBLANKANDTHE
GREENANDRED,%$SAREOFF
 )NSTALLYOUR3$CARD"ESURETOOBSERVETHECORRECT
polarity with clipped corner on the card to the right.
Bottom View
Battery Install SD Card Install