INSTRUCTION MANUAL
A3 PRO Red Rotary Laser
SPECIAL EDITION
2
Please read this instruction manual before operating this product.
Please store this instruction manual in the carry case for future reference.
CAUTION: Class 2 Laser Product
Do not stare directly into the laser beam from apertures.
Do not disassemble the instrument or attempt to perform any internal servicing
as this will void your warranty. No user serviceable parts included.
Only approved and authorised service technicians can carry out warranty repairs.
SAFETY
3
Please ensure the following items are included with your laser.
If anything is missing please contact your retailer.
ITEM CHECKLIST
Laser glasses Carry case
Rechargeable
battery pack
Charger
Laser targetDetector and clampRemote control Wall mount
General A3 PRO
INCHES
CM
1
1
2
3
4
5
6
7
2
3
90°
45°
10°
180°
4
Rotating laser port
Protective lighthouse
PRODUCT OVERVIEW
Control panel
5
CONTROL PANEL
90°
45°
10°
180°
Power
Tilt alarm indicator
Power indicator
Speed control
Counter clockwise rotation
Y-axis up / down
Y-axis up / down
X-axis up / downX-axis up / down
Tilt alarm
Clockwise rotation
Manual / automatic mode
Scanning mode
Manual / automatic mode indicator
6
DETECTOR CONTROL PANEL
Sound on / off
Coarse / fine mode
LCD display screen
Laser sensor
Speaker
Power
7
REMOTE CONTROL PANEL
90°
45°
10°
180°
Manual / automatic mode
Button indicator
Counter clockwise rotation
Scanning mode
Clockwise rotation
Speed control
Y-axis up / down
X-axis up / down
Y-axis up / down
X-axis up / down
8
USING YOUR LASER
Power Supply
‣ The General A3 PRO is supplied with a rechargeable Ni-MH battery pack that is
located in the base of the unit.
‣ It is recommended that the battery pack be completely charged before use.
‣ Charging time is approximately 5 hours.
‣ Use of the unit over time and changes in temperature may cause increases
or decreases in charging and operation time.
‣ The power indicator light will flash when the battery is low. The unit should
be re-charged as soon as possible.
‣ To charge the unit insert the charger into the port on the battery pack.
Progress will be shown by the power indicator display on the charger as below:
Red (flashing) = Charger and battery are not connected.
Red (constant) = Battery is charging.
Green (constant) = Battery is charged.
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Horizontal Set Up
Vertical Set Up
‣ Select a place as close as practical to the work site.
Ensure the location is clear of traffic.
‣ Attach the laser to a tripod and place on a level surface.
Ensure the unit is secured correctly and tightened in position.
‣ Select a place as close as practical to the work site.
Ensure the location is clear of traffic.
‣ Place the laser onto a level surface with the control panel facing upwards.
10
Operation
‣ To turn the unit on press the power button. Self
levelling will commence and the laser will begin to rotate.
‣ If the unit is outside the self levelling range the unit will not
level causing the laser beam to flash continuously.
Speed control
‣ Press the speed control button to cycle through various rotational speeds.
‣ The speed control indicator will flash slowly when speed is slow and fast
when speed is increased.
Scanning mode
‣ To focus the laser beam between two points press the scanning mode
button. Pressing the button multiple times will adjust the angle of the beam.
‣ To cancel scan mode press the scanning mode button several times
to cycle through to full rotation.
Rotation
‣ Whilst the unit is in scanning mode press the clockwise or counter
clockwise button to change the rotation of the laser head.
11
Tilt alarm
‣ Once the unit has been levelled off the tilt alarm can be enabled by pressing
the tilt alarm button. The tilt alarm indicator light will flash for approximately
15 seconds. Once the light is constant the alarm is enabled.
‣ If the unit is disturbed while the alarm is active the unit will need to be
powered off and on again to reset its level position.
Setting up grades / slopes
‣ To create slopes and grades enter into manual mode by pressing
the manual / automatic mode button.
‣ The manual / automatic mode indicator will light up when in manual mode.
‣ To adjust the grade use the Y-axis up or Y-axis down arrows and the
X-axis left or X-axis right arrows.
‣ To cancel out of manual mode press the manual / automatic mode button.
12
Using Your Detector
‣ Switch the detector on by pressing the power button. The speaker will beep
once indicating the unit is operating.
‣ The LCD screen will display the battery level, detection mode and speaker function.
‣ To change between coarse and fine mode press the coarse / fine mode button
‣ Move the detector into the path of the laser beam.
‣ Hold the detector upright for horizontal beams. Rotate the detector 90°
for vertical beams.
‣ The direction arrows or level line on the LCD screen will indicate the position
of the laser beam. The detector will emit a constant beep once the level position
has been located.
13
Using Your Remote
‣ Ensure the unit is turned on and the laser is rotating.
‣ Press the speed control button to increase or decrease the speed of
the lasers rotation.
‣ To focus the laser beam between two points press the scanning mode
button. Pressing the button multiple times will adjust the angle of the beam.
‣ Press the clockwise or counter clockwise button to change the
rotation of the laser head while the laser is in scan mode.
‣ To create slopes or grades press the manual / automatic mode button
to enter into manual mode. The Y-axis up and Y-axis down and the
X-axis left or X-axis right buttons allow adjustment of the tilting angle.
14
Before doing any precision levelling it is advised to check the calibration of the unit.
‣ Set up the laser on a tripod at about 30m facing a wall or staff with a detector.
‣ Allow the unit to level.
‣ Detect and note laser position on the wall or staff.
‣ Without moving the tripod rotate the unit 180°.
‣ Detect and note laser position on the wall or staff.
‣ Calculate the distance between the two readings.
‣ The difference should be within 6mm at 30m.
‣ If the unit is out of calibration it is advised to send it in to Spot-on.
(see www.spoton.com.au for details)
CHECKING CALIBRATION
15
TROUBLE SHOOTING
Laser does not turn on
‣ Check the batteries. They may be in the wrong way or need replacing.
‣ Check the battery compartment for signs of damage. Ensure they are clean and not bent.
‣ Connect the main power adaptor.
Laser turns on but does not rotate
‣ Check the batteries.
‣ Check the battery compartment for signs of damage. Ensure they are clean and not bent.
‣ Unit may be outside its self levelling range. Adjust the unit or tripod so it is level.
Laser does not remain on for long periods of use.
‣ Check the batteries.
‣ Check the battery compartment for signs of damage. Ensure they are clean and not bent.
‣ Connect the main power adaptor.
Laser does not level off
‣ Unit may be outside its self levelling range. Adjust the unit or tripod so it is level.
‣ Unit may have low power.
‣ Unit may have impact damage.
16
Detector does not detect the laser beam
‣ Check the batteries.
‣ Check that the laser is operating correctly.
Detector speaker is not functioning
‣ Check sound is on.
‣ Check the laser is operating correctly and producing a beam.
17
CARE AND MAINTENANCE
‣ Reflective surfaces such as glass may reflect the beam, causing
two beams to strike the detector at the same time. This may
create inaccurate reference points.
‣ This is a precision instrument and should always be transported
within the carry case provided.
‣ Whenever possible, store the instrument in a dry, shady location.
‣ The A3 PRO should be calibrated every 6 months, if ongoing accurate
levelling is required or an impact has occurred.
‣ The operator should check the A3 PRO for accuracy before precision
levelling is attempted.
‣ The supplied charger is specific to this product. Do not purchase
or use any other type of charger or power adaptor.
‣ Clean the instrument with a dry, soft cloth after use in dusty, damp
or wet conditions before storing.
‣ Smudges and fingerprints may be removed with a damp tissue
or a soft, lint-free cloth.
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WARRANTY
The General A3 PRO comes with a 3 year manufacturers warranty.
Our goods come with guarantees that cannot be excluded under the Australian
Consumer Law. You are entitled to a replacement or refund for a major failure
and for compensation for any other reasonably foreseeable loss or damage. You
are also entitled to have the goods repaired or replaced if the goods fail to be of
acceptable quality and the failure does not amount to a major failure.
Separate to the above Australia Consumer Law, Spot-on oers a global warranty.
Customer Support
To assist you with any queries or technical questions please contact the
customer support line: 1300 658 338
30 Day Free Service
If your laser is out of calibration within the rst 30 days of purchase you
are entitled to a free calibration adjustment. For more information please
contact your retailer or Spot-on.
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SPECIFICATIONS
Specications General A3 PRO
Product code 70046
Warranty 3 Years
Accuracy ±2mm at 30m
Range 300m
Levelling range ±9% / ±5°
Laser class 2 Red
Battery life 20 hours
Battery type 4x C (sealed pack)
IP rating 65
Weight (kg) 1.85
Dimensions (mm) 185x195x150
www.spoton.com.au
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