TOUGHBUILT TB-H2-LL-30-L2, Инструкция по эксплуатации и безопасности

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5. Position the instrument on the other side of the door opening directly behind point b . Allow
the instrument to self-level and ensure the vertical laser line aligns with points a and b.
6. Mark the center of the vertical line at the upper edge of the door opening (point c2).
c2
c1
b
a
7.
Measure the distance between
points c1
and
c2
at the upper edge of the door opening
that indicates the actual deviation of the instrument from the vertical plane.
If the actual deviation is greater than the allowable deviation for the corresponding Ceiling
Hight in the table below, the instrument must be serviced.
Ceiling Height Allowable Deviation
7' (2,1m) 1/16" (1,6mm)
10' (3m) 1/8" (3,2mm)
15' (4,5m) 3/16" (4,78mm)
5. TROUBLESHOOTING
Problem Possible Cause Solution
No Laser
Beam
Batteries are not inserted Insert 3 x AA batteries
Incorrect battery polarity Check battery polarity
Low charge or depleted batteries Replace with new batteries
Corroded battery terminals Clean the battery terminals
Defective Instrument Contact ToughBuilt
®
Customer Service
Fluctuating
Beam
Instrument tilted beyond its ± 4°
self-leveling range
Reposition the instrument
Depleted batteries Replace with new batteries
Temperature is too low or too high
Allow the instrument to cool down
or warm up
Debris on the Laser Beam Window
1
Clean the window with a damp lint-free cloth
Does Not
Self-Level Instrument is placed on an inclined
surface (beyond ± 4°)
Place the instrument on a level surface
Cannot
Power-OFF Pendulum Switch
2
is in
the UNLOCK position.
Slide the Pendulum Switch
2
to the LOCK position, then press
the Power ON/OFF button
5
.
Out of Level
Laser Beam Laser Beam out of leveling
calibration Perform the accuracy check
(see the Accuracy check section)