on the screen.
The tester will save testing results automatically, including 7 testing results and
1 average value each group, and total 100 groups can be stored.
Note: Please store the data by pressing the “MEM” key before the average
value is displayed in the current group test.
5.7.2 Reading
In saving status, press and hold the “MEM” button to enter the reading mode
and the symbol “R” will be showed on the display. At the same time, the first
impact value in the recently saved groups will be displayed, press “up” and
“down” button to read the saved testing value.
Then press (or long press) “MEM” to quit the storage function, and the symbol
“R” disappears.
5.7.3 Delete
Press “DEL” button in reading mode to delete one group data. Long press
“DEL” button to delete all stored values.
5.7.4 Data Transmission
The data in stored can be transferred from the instrument to a PC via
communication software, to save, statistic and analyze the measurement. (See
the help documentation in communication software for details)
5.8 Blue tooth and print
（
Optional
）
Press “Blue Tooth” button to connect with the Thermal Printer then the groups
testing data will be printed.
5.9 Calibration (Error-correction settings)
Measuring error can be usually caused by test tip abrasion or changing another
impact device. So it is necessary to correct the error to make the measurement
accurate.
Press “up” and “down” button at the same time after power on, then the tester
will enter calibration mode, the identification of calibration appears.
Impact the standard block continuously until get the average values, then press
“up” and “down” button to adjust the value to the standard value, finally press
the store button to finish the calibration, the tester will save the cal data and
exit the calibration mode.
If you want to give up the calibration suddenly, please press the “power off”
button directly in Calibration mode.
6. Maintenance & servicing
After long time using, the impact device has been used for 1000-2000 times,
please use the cleaning brush to clean the tube and impact body.
unscrew the support ring first, then take out the impact body;
Spiral the nylon brush in counter-clock direction into the bottom of
the tube and take it out for 5 times
Install the impact body and support ring.
Release the impact body after use.
Any lubricant is absolutely prohibited inside the impact device.
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