Powering the Distance Gauge
The distance gauge is switched ON or OFF by pressing the power
button (2) for three seconds. After one hour, the gauge will auto-
matically switch off, to conserve battery energy.
The battery status icon (7) shows the current battery power. To re-
place the batteries, follow the steps below:
1. Switch the meter off by pressing the power button (2) for three
seconds.
2. Remove the battery compartment screw (6).
3. Remove the compartment cover (5).
4. Remove the old batteries and dispose of them responsibly.
5. Install the two new AAA batteries, observing correct polarity.
6. Close the compartment and secure it with the compartment
screw.
Change the Measurement Units
The display shows the probe travel distance in meters (m) and feet
(ft), short press the units button (3) to toggle the displayed units.
Reset (Zero) the Distance Gauge Display
With the gauge powered, short press the power/reset button (2) to
reset the display to zero.
For the best accuracy, zero the display at the point of probe entry
into the inspection area.
If you wish to set a reference point, other than the starting point,
press the reset button at any time during an inspection. Now you
can monitor the distance travelled from this new reference point.
Distance Gauge Backlight
Short press the backlight button (4) to switch the display backlight
ON or OFF. The backlight will automatically switch OFF after 10
seconds to conserve battery energy.
#NAS100128; r. AC/88003/88004; en-US 6
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