Characteristics of metric ISO screw threads:
Nominal diameter:
[mm]
3
4
5
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 calliper.
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 .
42
GB/MT
Increase:
Core diameter:
[mm
]
[mm]
-1
0.5
0.7
0.8
1
1.25
1.5
1.75
2
2.5
Cause
The battery
voltage is lower
than 2.7 V.
Faulty wiring or
circuit.
1. LCD
display 5 is
switched off.
2. Battery is the
wrong way
round or
the battery
contact is
poor.
3. The battery
voltage is
lower than
2.1 V.
2.46
3.24
4.13
4.92
6.65
8.38
10.11
13.84
17.29
Solution
Replace the battery in
line with the chapter on
"Inserting / replacing
battery".
Remove battery
and re-insert after
30 seconds.
1. Switch the LCD
display 5 on by
pressing the ON /
OFF key 10.
2. Remove the battery
and insert / replace
it in line with
the terminals
and the chapter
"Inserting / replacing
the battery" so
that it touches all
contacts.
3. Replace the
battery in line
with the chapter
"Inserting / replacing
the battery".
Drill diameter:
[mm]
2.5
3.3
4.2
5
6.8
8.5
10.2
14
17.5