To assign a test to the selected channel, press the corresponding
function key to the test you wish to select. For the HM-2750 Controller
you will want to choose DIRECT SHEAR TEST, so press
( DIRECT
SHEAR TEST) to assign that test to the channel you have chosen.
Pressing a key will toggle between “Y” and “N”. For example, press
to choose DIRECT SHEAR TEST, which will change the “N” to a
“Y” next to DIRECT SHEAR TEST,. This would indicate that the channel
selected would be set up to run Direct Shear Tests.
Calibration
(Models A and D only)
This menu item is used to calibrate or verify the calibration of the
HM-2750. NOTE: The HM-2750 and instrumentation is usually
calibrated at the factory
WARNING: Calibration should only be performed by trained
personnel with proper, certified equipment. The HM-2750 and
its instrumentation should be calibrated once a year.
Channel Calibration
To calibrate a channel, press
You should see this screen:
Press
(ENGINEERING SETUP). You should see this screen:
Press
(CALIBRATION) You will be asked for a password, enter:
22
* REVIEW LAST TEST
* RUN TEST
* ENGINEERING SETUP
* SET DATE/TIME/UNITS/STND
* CONFIGURATION
* CALIBRATION
* SAMPLING INTERVAL
* MANUFACTURES INFO
