Checkline TI-44N - Manual (Page 5)

4.0 G ETTING S TARTED
4.1 Setting Units Of Measure
Remove the Battery Cover on the back side of the gauge
by pressing it down with your thumb and sliding it in the
direction indicated by the arrow. The Units Selector Switch
is located in the Battery Compartment. Slide the switch to
either the I n c h (up) or m m (down) position as desired.
Inch is the factory default unit of measure .
4.2 Installing The Battery
Remove the Battery Cover on the back side of the gauge by pressing it down
with your thumb and sliding it in the direction indicated by the arrow. Place
one (1) AA-size battery (1.5 Volt) into the battery compartment in the
orientation shown on the sketch. Replace the Battery Cover.
AA Battery
mm
Inch
+ –
Correct Battery Orientation
Battery
Compartment
TI-44N Operating Instruction Guide
5
Description of Problem Possible Cause Action To Be Taken
Fluxuating readings Defective probe Return to manufacturer
Fluxuating readings while Aluminum measurement Switch to aluminum mode
measuring aluminum is being taken in standand
mode
No reading or wildly Measurment is being taken Switch to R to B1 mode
fluxuating reading while in S to B1 mode
measuring resin
Flashing coupling signal Probe or meter failure or Return to manufacturer for
and/or reading is displayed deterioratioin service
while the measurement is
in standby
Sonic velocity reading • Effect of external noise • Change use location
cannot be modified (fixed
to 5930 m/s)
• Meter failure • Return to manufacturer for
service
Measurement of Test • Accoustic Velocity not • Change velocity to 5930
Plate does not show set to 5930 (steel) 5930 µs.
0.197” (5.00mm) (Refer to section 5.0)
TI-44N Operating Instruction Guide
16