X20 Sprayer Reference Manual
Regulator Drive Test Procedure
1.Set a Digital Multimeter to measure 20vdc
2.Measure the voltage between Pin-1 and Pin-2 in the following states:
•State 1—Controller set to manual, sections and master ON, pressing and holding the increase arrow (▲). The meter should display 12 or -12 Volts.
Please note: It is not important which polarity is displayed.
•State 2—Controller set to manual, sections and master ON, pressing and holding the decrease arrow (▼). The meter should display opposite to State 1.
Confirming this verifies the regulator outputs on the controller are working correctly.
Please note: If the Spray-line pressure increases when the decrease arrow (▼) is pressed select Reverse Valve Direction (page 8-20).
