5
Laser Safety
● Distance Measurement
GPT-3000 series uses the invisible laser beam. The GPT-3000 series are manufactured and sold in
accordance with "Performance Standards for Light-Emitting Products" (FDA/BRH 21 CFR 1040) or
"Radiation Safety of Laser Products, Equipment Classification, Requirements and User`s Guide" (IEC
Publication 825) provided on the safety standard for laser beam.
As per the said standard, the GPT-3000 series is classified as "Class 1 (l) Laser Products".
In case of any failure, do not disassemble the instrument. Contact TOPCON or your TOPCON dealer.
● Laser pointer and Plumb Laser (Plumb laser is supplied for certain markets)
GPT-3000 series plumb laser and laser pointer use the visible laser beam. The GPT-3000 series plumb
laser and laser pointer are manufactured and sold in accordance with "Performance Standards for
Light-Emitting Products" (FDA/BRH 21 CFR 1040) or "Radiation Safety of Laser Products, Equipment
Classification, Requirements and User`s Guide" (IEC Publication 825) provided on the safety standard
for laser beam.
As per the said standard, the GPT-3000 series plumb laser type is classified as "Class 2 (II) Laser
Products".
In case of any failure, do not disassemble the instrument. Contact TOPCON or your TOPCON dealer.
Labels
Find the labels which describes the caution and safety about the laser beam as follows in GPT-3000
series.
We request you to replace it one anytime the caution labels are damaged or lost and paste a new one
at the same place. You can get the labels from Topcon or your dealer.
Symbol mark while the laser is emitting.
The following symbol mark will appear at the
right side of the second line.
Laser aperture
Warning Label
Aperture Label
Explanatory Label
CLASS
II
LASER PRODUC
WAVE LENGTH 620nm-690nm
1mW MAXIMUM OUTPUT
LASER RADIATION
DO NOTSTARE INTO BEAM
CAUTION
CLASS
2
@
LASER PRODUCT
DO NOT STARE INTO BEAM
LASER RADIATION
Maximum output
1W
@
Wave length 690nm CW
AVOID EXPOSURE
LASER LIGHT IS EMITTED
FROM THIS APERTURE
(Only for laser plummet type.)
Laser aperture
TILT SENSOR:[XY-ON]
X:-0°00'25"
Y: 0°00'20"
X-ON XY-ON OFF L.PL
Symbol mark