Great Plains ADC1150 Operator Manual - Manual (Page 82)

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Section 7 Options
Model 1150 1995 - 1997 167-058M 7/28/10
Great Plains Mfg., Inc.
and/or fertilizer falling out of the bin meter (sack, bucket,
etc.). Keep the fan off, then pull forward an accurately
known distance.
When the rotary switch is set to AREA, pressing the
ACK/MODE button for five seconds will enable the appli-
cation rate mode. The display will show “0r00” which is a
measure of the application area precise to 1/100 of an
acre. (If metric units have been selected, the “r” will flash
to indicate hectares.)
Driving the implement will cause the application area to be
incremented, during which time the applied material
should be collected. When a large enough material sam-
ple has been collected, the implement should be stopped
the sample weighed. The weight is entered into the moni-
tor and the rate is calculated.