Operating Instructions
X-Liner 2
13
8 Checking the Unit's Accuracy
EN
Step 2
• Position the
X-Liner 2
opposite as shown in the
figure to the right.
• Align the
X-Liner 2
with marking
B
.
• Rotate the
X-Liner 2
through 180°.
• Measure the plumb distance
H
between marking
A
and laser line
C*
.
• If the measured distance
H
between marking
A
and
laser line
C*
< 6 mm, the
X-Liner 2
is within the
tolerance range.
*
The laser line
C
can be both above or under marking
A
.
Note:
If the plumb distance
H
measured between marking
A
and laser line
C
is outside the
tolerance range, the
X-Liner 2
must be checked by an authorised customer service or by
NEDO.
9 Troubleshooting
Note:
If the errors cannot be rectified using one of the listed remedies, the
X-Liner 2
must be
examined by an authorised customer service agent or by NEDO.
Error
Cause
Remedy
No power supply
Insert batteries
No horizontal laser line is
projected after pressing the
unit switch.
Inadequate power supply
Replace batteries
The laser line flashes after
pressing the unit switch in
position 1.
Unit outside the self-levelling
range.
Realign the
X-Liner 2
within
the self-levelling range of ±4°.
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