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Nominal
diameter:
[mm]
6
8
10
12
16
20
˜ Troubleshooting
The device 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 caliper.
Electrostatic discharge could result in
malfunctions.
When such malfunctions occur, remove
the battery for a short while and re-insert.
Failure
Five digits
flash
simultaneously
every second.
The LCD
display
[
5 ]
does not
continue to
count.
Nothing is
displayed
on the LCD
display
5 ]
[
Increase:
[mm
]
-1
1
1.25
1.5
1.75
2
2.5
Cause
The battery
voltage is
lower than
2.6V.
Faulty wiring
or circuit
1. LCD
display
is switched
off.
Core
diameter:
[mm]
4.92
6.65
8.38
10.11
13.84
17.29
Solution
Replace
the battery
in line with
the chapter
"Insert /
replace
battery".
Remove
battery and
re-insert after
30 seconds.
1. 1. Switch
[
5 ]
Drill
diameter:
[mm]
5
6.8
8.5
10.2
14
17.5
the LCD
display
on by
5 ]
[
pressing
the
ON / OFF
key
.
9 ]
[
GB/IE/NI
17
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