Topcon A2677 Paint Sprayer User Manual


 
12-2
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X20 Sprayer Reference Manual
Regulator Drive Test Procedure
Set a Digital Multimeter to measure 20vdc 1.
Measure the voltage between Pin-1 and Pin-2 in the 2.
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).