data output
max. measuring speed
display
battery
operating temperature
storage temperature
operating humidity
4. Cleaning and Maintenance
Keep the device and the battery compartment clean and prevent liquids
from entering the electronic part to avoid damaged electronics.
Clean the device with petrol, lubricate the body with some clock oil.
Acetone and alcohol should not be used.
5. Troubleshooting
problem
The 5 digits change
every second
Displayed value does
not change
LCD shows
000.00 mm/00.000"
Function keys do not
work
Calliper does not
measure accurately
V. 01 – 26/08/2016
3472B
serial output for interface with host
computer or printer
1.5 m/sec or 60"/sec
LCD, features minus sign "-", character in
6.35 mm/0.25" height for 5 digits, small
digit "5" and "IN" indication for inch
measuring unit
1x 1.5 V silver oxide battery for one year
of continuous use
low-battery warning by flashing display
0 °C +40 °C
-20 °C +70 °C
0 to 80 %
cause
Battery voltage is
under 1.45 V
Circuitry
malfunction
One of the keys is
short circuited
Key spring is bent
or deformed
Sensor is dirty
4
solution
Replace battery
Remove the battery and
put it back after 30
seconds
Remove the cover &
adjust key spring position
Remove the cover &
adjust key spring position
Remove the cover and
slider assembly, clean the
sensor with pressure air
( 51 kg/cm²), and clean
it with a little petrol for
dirt prevention
©Velleman nv