Page 177 - 2021 Catalog

MONITORS AND CONTROLS - TROUBLE SHOOTING GENERAL TROUBLE SHOOTING FOR MONITORS
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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
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MONITORS AND CONTROLS