ADA INSTRUMENTS ProDigit 30 Operating Manual page 10

Battery installation (Fig. 2)
and the Laser dot.
NOTE
1. Open the battery cover, located in the middle of the back of the level (Fig.2).
2.
3. Close the cover securely in place.
Turn on the LCD display
in centigrade for about 2 seconds, to indicate if level is being used in optimum operating temperature range. The current
angle of the level is then displayed, and a picture of that angle is shown either above or below the line for true level.
An arrow on the display indicates if the level has to be moved up or down. True level is reached when the two lines are
together and the angle shows 0.00°. Turn off the LCD display by pressing and holding the button in for about 2 seconds.
If the digital level is not used for 5 minutes the level automatically turns off. The LCD display is large and easy to read.
When the level is turned upside down, the LCD screen senses and changes to read correctly in the inverted position.
10
ProDigit
Fig.2
MEASUREMENT FOUNDATION
30