
Calibration
AutoSet 1500 User Manual
27
Ch 3
1088500
4. Connect the cables to calibration modules—they attach to the front of the
module—and to the load cells. Make sure the left cell is connected to the left
module and the right cell to the right module. For one cell calibration, of course,
you are only connecting one module (the left module).
5. Plug in power cord and turn power on. (If your unit does not have a power cord,
refer to your WLA User Manual for instructions on connecting power.)
6. On the WLA computation module:
Set the mode switch to ZERO.
Set the TENSION/COMPRESSION switch to COMPRESSION.
Set the display switch to LEFT.
7. Use a screwdriver to adjust the span control on the left calibration module until
the display flickers between "00" and "L0."
8. For two cell calibration only:
Set the display switch to RIGHT.
Adjust the right calibration module span control with screwdriver until the display
flickers between "00" and "L0."
9. On
the
WLA:
Set the mode switch to CALFACTOR.
Set the display switch to LEFT.
Press and release the RESET button.
10. You should now see a number between 170 and 190 on the display.
If no calibration number appears, change the TENSION/COMPRESSION switch
to the opposite position.
If the calibration number is incorrect, stop the calibration procedure. Call Data
Instruments for help.