Page 177 - 2021 Catalog
P. 177

         MONITORS AND CONTROLS - TROUBLE SHOOTING GENERAL TROUBLE SHOOTING FOR MONITORS
177
        YES
IF SPEED
  IS 0
MAG SPEED SENSOR WILL NOT READ IN SP2
      RADAR / GPS WILL
READ X 100 IN SP1
CHANGE SPEED
CAL. TO SP1
CHANGE SPEED
CAL. TO SP2
      ERRATIC RATE
UNDER/OVER APPLYING RATE
IS SPEED CORRECT
NO
INACCURATE SPEED
RECALIBRATE SPEED
FORMULA
SPEED CAL.# X MEASURED DIST. DISTANCE DRIVEN (CONSOLE)
= NEW SPEED CAL #
RECALIBRATE FLOWMETER
IF SPEED IS 100
TIMES TO FAST
FORMULA
METER CAL. # X TOTAL VOL. (CONSOLE) = NEW METER CAL# MEASURED VOLUME (GALLONS)
  LOSING PATTERN WHEN ENDING / STARTING A PASS
      NO
YES
 IS TURBINE IN FLOWMETER SPINNING
WON’T LOCK ON TO RATE
CLEAN / SERVICE
MOVE TOGGLE SWITCH TO MAN. POSITION
WITH SPRAYER RUNNING USE INC/DEC SWITCH TO CHANGE RATE
IF SWITCH IS HELD IN THE INC POSITION AND RATE DECREASES OR SWITCH IS HELD IN THE DECREASE POSITION AND THE RATE INCREASE
SET LOW LIMIT BY PRESSING VOL/MIN KEY UNTIL IT SHOWS SET LOW LIMIT
 IS SPEED ERATIC
REPLACE SPEED SENSOR
 YES
NO
TO DETERMINE LOW LIMIT
GPM PER TIP @ MIN. APPLICATION PRESSURE X NUMBER OF TIPS
EXAMPLE: AI11003-VS @ 30 PSI ON 60’ BOOM 20” SPACINGS .26 GPM X 36 TIPS = 9.36 GPM
   REPLACE FLOW SENSOR AND/OR TURBINE
   THEN REVERSE THE GREEN AND YELLOW WIRE AT REGULATING VALVE
THEN SET LOW LIMIT @ 9
REMINDER IF CHANGE TIP SIZE NEED TO CHANGE LOW LIMIT #
   YES
NO
NO
NO
NO RATE
 MAKE SURE SP1 IS SELECTED FOR MAGNET. SP2 IS SELECTED FOR RADAR.
   IS TURBINE IN FLOW METER SPINNING
CLEAN / SERVICE
    YES
YES
YES
NO
  REPLACE FLOW SENSOR AND/OR TURBINE
IS THERE A SPEED READING
 CHECK SPEED CABLES FOR CONTINUITY
  CHECK FLOW CABLES FOR CONTINUITY
REPLACE FLOW CABLE AND/OR EXTENSION CABLE
   REPLACE SPEED SENSOR
REPLACE SPEED CABLE AND/OR EXTENSION CABLE
       Grimes, IA 800-351-1587 • Gardner, KS 877-829-8502 • Brimfield, IL 855-778-8500
177
        MONITORS AND CONTROLS






























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