L i n e, Re-calibration procedure – Checkline WTT-110 User Manual
Page 2
Re-Calibration Procedure
0
1.
Turn POWER off. Make sure the weight is NOT suspended from the sample.
0
2.
Press and hold the UNIT, PEAK and ZERO keys simultaneously.
0
3.
Press and release the On/Off key (while continuing to press UNIT, PEAK
and ZERO) until the smaller characters at the top of the display show CAL.
0
4.
Release the UNITS, PEAK and ZERO keys.
o
5.
The force gauge is now in calibration mode.
o
6.
Press the UNITS switch. The display will show ZER after blinking SCN for 10 seconds.
0
7.
The force gauge is now ready for zero point calibration.
0
8.
Press ZERO key to confirm the zero calibration. Wait approximately 15–20 seconds.
The display will change to show PEK after blinking SCN. Do not press any other keys
or disturb the instrument or weight during calibration.
0
9.
Hang the 50 Kg calibration weight from the sample which is hooked on to one of the teeth of the Wire Terminal Fixture. Make
sure that the material path is unobstructed and in a straight horizontal orientation. The force gauge is now ready for full-scale
calibration.
10
.
Press the PEAK key to begin full scale calibration. The display will blink SCN. Do not press any other keys or touch the weight
during calibration. After approximately 15– 20 seconds the display will blink END. Then after approximately 5 seconds the
display blinks OK.
11.
If calibration was successful, the display will show OK momentarily (see above illustration). Press the UNITS key, then the
power will automatically switch off.
12
.
If calibration was unsuccessful, the display will show ERR. Remove the calibration weight, then press the UNIT key and repeat
the above procedure again.
CAL
–00–
“oK”
88888
“SCN”
–00–
ZER
88888
➔
“SCN”
88888
PEK
88888
➔
“SCN”
88888
“End”
88888
➔
➔
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