Spectra HL450 Laser Level User Manual


 
Action Display Remarks
Initialization:
1. Test of LCD and beeper
2. CAL: Calibration (3 sec.)
3. Unit is ready for use.
(Do not power up the unit in a laser beam
or strobe. If detected, the unit will display
“E200” and revert to the previous
calibration.)
Accuracy in mm:
1.0 5.0
1
2
3
Turn power ON/OFF
Press to turn power ON. Press and hold
for 2 seconds to turn power OFF.
The selected unit of measure determines
the displayed deadband (accuracy).
The current accuracy is stored in memory
and will be retained when the unit is turned
off or when batteries are replaced.
Press once to display current setting;
push again to scroll through options.
Select accuracy
The current unit of measure is stored in
memory and will be retained when the unit
is turned off or when batteries are replaced.
mm - in - frac - ft
Press once to display current setting,
additional pushes to scroll through options.
Select units of measure
The current beeper
volume is stored in
memory and will be
retained when the unit is
turned off or when bat-
teries are replaced.
Beeper
Loud
Beeper
Low
(No symbol)
Select beeper volume
Press once to change current setting
(A beep confirms the selected volume.)
Beeper
Off
Battery Status
Flashing -
Change
Batteries
Outline -
Approx.
30 Minutes
Remaining
Full -
Batteries
OK
Half -
Initial
Warning
1. Open the battery door using a coin or similar pry device to release the battery door tab.
2. Insert two AA batteries noting the plus (+) and minus (-) diagrams inside the battery housing.
3. Close the battery door. Push down until it “clicks” into the locked position.
Installing the Batteries
Captive Rod Clamp Screw - attaches to the back of detector.1.
Alignment Points (2) - help secure and align rod clamp.2.
Clamping Screw Knob - secures clamp to rods by moving the traveling jaw. 3.
Clockwise tightens; Counterclockwise loosens.
Reference Bar - top of bar is aligned with on-grade. 4.
Traveling Jaw - moving jaw grips tightly to rods.5.
Rod Clamp
4
3
2
1
5