GPI FT-512 Instruction Manual
MULTI LINE LASER
INSTRUCTION MANUAL
To help you use this instrument conveniently, we provide
a specific operation manual for you. Please read the
manual carefully before you use the instrument and keep
it well.
Contents
1. Instrument accessories
2. Cautions
3. Recharge of the equipped lithium battery WY-A2
4. Functional description
5. Laser line indication
6. Instrument layout
7. Specifications
8. Operation
9. Care and maintenance
1 2 3
Standard accessories:
1. Multi line laser Instrument
2. Aluminum carrying case
3. Instruction manual
4. Laser glasses
5. Alkaline battery
6. Li-ion Battery
1. Instrument accessories
5. Laser line indication
FOR YOUR RECORD
Place Of Purchase : ...........................................................
Date Of Purchase : .................../..................../.................
Optional accessories:
1. Tripod
2. Detector
3. Wall Bracket
4. Rechargeable battery
5. Batteries charger
6. Laser target
2. Cautions
1. Multi line laser is classified as a Class 3R product.
2. Do not stare at the laser, it will damage your eyes.
3. When moving the instrument, please locking pendulum
by locking knob.
4. Do not use an acute article like finger nail to push the
button on the top of the unit.
5. When the instrument does not be used, please take off the
battery to avoid battery electrolyte effusion.
6. Do not break up or throw the battery into fire, please
recycle the battery after use.
7. Do not use or reserve the instrument under humid
condition.
8. Avoid using C-ZN battery as far as possible.
9.Recharg warning:
Recharge on the body of the line laser is only for lithium
battery WY-A2 which is offered only with this line laser.
Any dry battery, alkaline battery, Nickel Hydrogen ion
recharge battery or other lithium battery are not allowed to
recharge on the body of this line laser.
4. Functional description
1. The horizontal and vertical are separate button, it could
make switches longer life span.
2. Can be used for indoor or outdoor. When using for
outdoor, the receiver during the work can be used over 40m
of radius.
3. Magnetic compensator ensures more quick self-leveling.
4. When the instrument inclines over incline alarm range,
the laser line automatically gleams.
5. 360° rotating fine adjustment mechanism makes it easier
to find objects correctly.
3.Recharge of the equipped lithium battery WY-A2
A. Recharge outside the line laser body
1.There is an USB insert hole in this lithium battery itself.
Ceiling line
Floor line
Vertical line
Horizontal line
Down point
Point
Point
Point
Point
Point
Connect to the USB switch connector and the adaptor to
start to recharge.
B. Recharge and operating the line laser simultaneously
1.Put the equipped lithium battery WY-A2 into the line
laser. Connect the adaptor in the DC jack hole on the
line laser body to recharge and operate the line laser
simultaneously.
2.By using the adaptor can operate the line laser directly
without lithium battery WY-A2 in the battery case.
3.Adaptor connecting is definitely prohibited when
alkaline battery is being used.
1. Take out the battery lid. According to the sign " , " ,
insert four alkaline batteries or li-ion batteries to the battery
socket, then cover the battery lid.
2. Setting up the instrument on the floor or the tripod. When
using tripod, support the centering nut of the instrument
with one hand and screw the centering screw into the
centering nut female thread. Tighten the centering screw.
3. Turn power switch ON.: Switch on the power and set the
compensator free at the same time to make it self-leveling
correction automatically for auto-leveling mode use.
4. Adjust the three leveling screws to make the bubble into
black circle.
5. When the laser line gleams while turn on the instrument,
that means the instrument is over alarm range based on the
ground, please adjust the three leveling screw or tripod.
6. Make the floor point of the instrument aim at object on
the floor, line to aim at object. And then move fine adjust-
ment mechanism and move upper part of the instrument to
roughly adjust vertical to find objects correctly.
7. When the instrument inclines over alarm range, because
of certain reason during the operation, the laser line gleams.
This time, please adjust the three leveling screws to make
the laser line gleams stop.
8.Slope function - Semi-Auto mode
a. Put the adaptor between the line laser and the tripod.
b. Turn the switch beside the body to lock the pendulum
Laser beam : 4V1H1D
Light sources : 660nm laser diode
Laser safety class : Class 3R
Accuracy : ± 1mm/5m
Self-leveling range : ±3˚
Working range(with detector) : more than radius 40M
Sensitivity of circular level : 60’/2mm
Rotation /Fine adjustment : 360˚ rotation / 360˚ fine
adjustment mechanism
Power supply : 3 X AA batteries /Li-ion battery
Mounting thread : 5/8” X 11
Operating temperature : -10˚C ~ +40˚C
Weight : 1.3kg (including batteries)
Size : 110x210mm
4 5 6
9. Care and maintenance
1. Do not attempt to open the instrument. Only qualified
service personnel should repair the instrument.
2. Do not drop, knock, or shake the instrument to avoid
changing precision.
3. Remove the battery from the main unit when storing the
instrument for a long time.
4. To clean the instrument, use a soft cloth with mild soap.
5. Don't use harsh chemicals, cleaning solvents, or strong
detergents, and do not store the instrument in dusty and
dirty areas.
6. To clean glass window, please use lens tissue.
7. Specifications
8. Operation
1. Switchboard
2. Vertical laser windows
3. Battery cover
4. Horizontal laser windows
5. Carrying belt
6. Fine adjustment knob
7. Leveling screw
8. Down point laser & mounting thread for tripod
9. DC Jack
10. Lock knob
1
2
9
6
7
10
3
8
5
4
6. Instrument layout
1. Vertical switch
2. Circular bubble (LED lighting)
3. Detector switch
4. Horizontal switch
5. Power switch
1
2
3
4
5
so that there is no auto leveling function.
c. Push the "Power" button on the
panel(The bubble light is on at the same
time.) and push the laser line button.
d. Adjust the angle of the adaptor to
the laser line position you want.
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