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Nr.
Code
1
cd01
2
cd02
3
cd03
4
cd04
5
cd05
6
cd06
7
cd07
8
cd08
9
cd09
10
cd10
11
cd11
12
xxxx
4c) The Plus key 3-6 or the Minus key 3-9 has to be pressed to select the material
code to measure. Then the Material selection key 3-5 has to be pressed to con-
firm.
The instrument changes into the measurement mode and on the display occurs `0`.
If a material code is selected without confirming this selection, the instrument will
automatically change back into the measurement mode after a few seconds. In this
case the primary material code will still be stored before switching off.
4d) A 4-digit number will be shown on the display by pressing the Plus key 3-6 when
displaying `cd11`or the Minus key 3-9 has to be pressed when displaying `cd01`.
The 4-digit number is the last sound velocity being defined by the user. By chang-
ing the velocity, varying qualities of materials can be compensated.
4e) If the material code has once been selected and saved, it is stored in the memory
of the instrument. As long as no modification is done, the instrument will always
raise (use) this material code.
4f) To get into the menu selection of the material code, the Material selection key 3-5
has to be pressed. To quit the menu, the material selection key has to be pressed
again or you have to wait until the instrument- after a few seconds - changes back
into the measurement mode. On the display appears `0`.
5 Calibration
5a) A little oil has to be dropped on the base plate 3-12.
5b The calibration key 3-8 has to be pressed and `CAL` appears on the display.
`CAL` is the abbreviation for calibration.
.
TB-US-BA-e-1713
Material
Steel
Cast iron
Aluminium
Red copper
Brass
Zinc
Quartz glass
Polyethylene
PVC
Grey cast iron
Nodular cast iron
Sound velocity
5
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