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Tip: When changing the battery, the LCD display
experience faults. Remove the battery and insert it again.
Push the battery compartment button
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¡
battery receptacle
Remove the old battery.
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¡
Insert battery receptacle containing the new battery into the
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battery compartment and ensure correct polarity (+ and –).
Make sure that the plus terminal points outwards.
Push the battery receptacle
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¡
˜ Starting up the device
˜ Using the angle ruler
Press the ON / OFF button
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LCD display
= Direction of loosing the locking knob
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¡
Loosen the locking knob
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Put on a flat surface. Make sure both rulers
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with the surface (see Fig. C). Then, press ZERO button
set data to zero.
Rotate the ruler to measure the angle.
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Note: The locking knob
clockwise, so as to hold a desired measured angle.
= Direction of tightening the locking knob
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¡
You may also open the 2 rulers 180° straight aligned with
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the surface (see Fig. D), and then press ZERO button
set zero. Rotate the ruler to measure the angle.
Tip: The display will show "Err", if the ruler has been turned
over 360° (see Fig. E). Turn back the ruler to the original
starting point and measure again.
Tip: The LCD display
approx. 4 minutes.
˜ Troubleshooting
The product contains sensitive electronic components. That is
why it experiences interference when in close proximity to radio
transmission devices. If any indication errors appear in the
display, remove such devices out of the proximity of the product.
Electrostatic discharge could result in malfunctions.
When such malfunctions occur, remove the battery for a
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short while and re-insert.
10
GB/IE/NI
7
(see Fig. B).
on.
3
2
2
automatically switches itself off after
3
. Then, pull out the
4
fully in (see Fig. B).
7
to switch the
5
by turning it anti-clockwise.
can be tightened by turning it
may
3
2
.
1
are aligned
6
2
.
6
to
to
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