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4.1.2
Instrument system setting: see 6.8 for details.
4.1.3
Measuring condition setting: see 6.5 for details.
4.2
Measuring method:
l
Calibrate the unit with the provided hardness block before operation,and its
and repeatibility shall be in line with the table 2.
tolorance
4.2.1
Starting
l
Plug the
head in the socket at the middle of the unit.
impact
l
Press [ ] button to turn on the unie.
4.2.2
Loading( figure1)
l
Push down the load
to lock the
body; for DC type
the load stem on the surface of the workpiece; for DC
insert the stem until stop for loading process.
tube
impact
impact device,
adsourb impact
device,
4.2.3
Placement ( figure2)
Clamp the striking support ring against the the surface of the workpiece in the
selected direction vertically.
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6.8
System configuration
Press menu to enter into main menu
Press [ ] [ ] to point the cursor to the System
configuration
Press
ENTER
button to enter into the menu.
Auto storage
Eliminate the big error
Auto data transmission]
[Button sound][Alarming sound]can be turned
on/off by pressing the confirm button
l
Auto storage: setting on will auto store the current group data after giving average
reading.
l
Eliminate the big error: setting on will auto eliminate the big error bounding the 3
regulations after the advance ending of complete measurement by pressing average
button. If a data is eliminated, new data shall be supplemented to reach the times
preset.
l
Auto data transmission: setting on will output the current data through USB
interface in text format after average reading is given.
l
Button sound: setting on makes the buzzer beeps once at every button operation.
l
Alarm sound: setting on makes the buzzer beeps once for a long time when the
measurement is beyond the allowance limits.
storage manager
system configurtion
system configurtion
measuring
condition setting
auto storage
off
eliminate the big error
off
auto data transmission
off
button sound
on
alarming sound
on
LCD brightness setting
time/date setting
6.8.1
LCD brightness setting
LCD brightness setting
press [ ] to increase the brightness
press [ ] to decrease the brightness
Press [ ] to increase the brightness
Press [ ] to decrease the brightness
Press
ENTER
button to complete the setting.
Press
ESC
button to cancel the change
figure 1
2
figure
3
figure
4.2.4
Measurement( figure3)
l
Press the release button at the top of the
device to measure while the
workpiece,
device and operator must stand steadily and the
force
should be in line with the axis of
device.
impact
impact
impact
impact
l
Normally test 5 times for each location of the workpiece. The max difference
between these results should not be
15HL
within
Note:
test the block in direction of vertical down for 5 times with the demarcated Leeb
tester, and take the arithmetic average as the hardness value of the block. If the
value is beyond the limit, use system calibration function to calibrate the unit.
lead to incorrect measuring, so reinforcing or supporting at the back of the workpiece
is necessary.
Press [ ] [ ] to move the cursor to the desired.
Press
ENTER
button to change or enter into the
change interface.
Press
ESC
button to exit
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