TM 5-3895-374-10
....................................................................................................................................................... Feeder Calibration
In the feeder sample procedure, actual material is weighed on a calibrated scale. The actual weight is then compared to
the indicated computer total. Corrections are made as necessary until the actual weight and indicated computer weights
are equal.
The following procedural steps are concerned primarily with operation of the computer and assume that the operator has
made ready the proper equipment. See also Appendix G.
1)
Place the Asphalt DIVERT LOCK in the LOCKED position for this entire test.
2)
Fill the feeder with fresh material of uniform gradation and moisture.
3)
Print a current copy of the feeder calibration values. (keystrokes 8689)
4)
Go to the Feeder Calibration display. (keystrokes 8684.00)
5)
Select Option 4 to set the desired Test Parameters. See Figure 8684.2
The Continuation Options are:
OPTION
KEY
DESCRIPTION
ESCape
ESC
Return to the previous display.
Edit
(all)
Enter the test parameters shown.
Select the desired feeder. Specify the moisture. Specify the desired test speed (0-100x). Specify a desired test
interval that will allow results of sufficient accuracy. ESCape when all the desired test Parameters have been
entered.
6)
Select Option .00 to display the CAUTION screen from which the totalizers can be zeroed.
7)
When ready to start the test, verify all safety precautions and alert all personnel.
8)
Select Option 6 to start the selected feeder. See Figure 8684.3
The Continuation Options are:
OPTION
KEY
DESCRIPTION
ESCape
ESC
Switch the feeder OFF immediately.
The test interval will decrement every second. When this time interval reaches zero the feeder will automatically
stop.
page F - 95
SYSTEMS Equipment Corp. 8/31/89 Page (50)
