Before start of operation
Insert / replace battery
Tip: Low voltage symbol
indicates a discharged / flat battery .
Tip: When changing the battery, the LCD display 3 may
experience faults . Remove the battery and insert it again .
Push the battery compartment button 4 . Then, pull out the
battery receptacle 7 (see Fig . B) .
Remove the old battery .
Insert battery receptacle containing the new battery into the
battery compartment and ensure correct polarity (+ and –) .
Make sure that the plus terminal points outwards .
Push the battery receptacle 7 fully in (see Fig . B) .
Starting up the device
Using the digital angle finder
Press the ON / OFF button 5 to switch the
LCD display 3 on .
= Direction of loosing the locking knob 2
Loosen the locking knob 2 by turning it anti-clockwise .
Put the digital angle finder on a flat surface . Make sure
both rulers 1 are aligned with the surface (see Fig . C) .
Then, press ZERO button 6 to set data to zero .
Rotate the ruler to measure the angle .
Note: The locking knob 2 can be tightened by turning it
clockwise, so as to hold a desired measured angle .
= Direction of tightening the locking knob 2
You may also open the 2 rulers 180° straight aligned with
the surface (see Fig . D), and then press ZERO button 6 to
set zero . Rotate the ruler to measure the angle .
Tip: The display will show "Err", if the digital angle finder has
been turned over 360° (see Fig . E) . Turn back the digital angle
finder to the original starting point and measure again .
Tip: The LCD display 3 automatically switches itself off after
approx . 5 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 .
10
GB/IE/NI
showing in the LCD display 3
.
.