PRO-S Rev1104
8
Controls and Indicators
All controls and indicators are located on the front of the control module. It contains
the push button electronic controls, LED indicators, and a digital display. (Refer to
Figure 1.)
PRESET
Button
The green
PRESET
button sets the pump pressure or engine RPM to a
preprogrammed value. This button is also used in the programming of pressure or
RPM preset values.
IDLE
Button
The red
IDLE
button immediately sets the engine to idle RPM. This button can be
used in an emergency or for a normal shut down after operations.
SETTING
Display
The
SETTING
display will show a diagnostic error code,
IdLE
for engine idle,
the pressure setting or the RPM setting. The LED digital display has daylight bright
digits at least 0.56 inch high.
INCREASE
Button
During operations the yellow
INCREASE
button raises pressure or RPM setting.
This button is also used in the programming of the pressure or RPM preset values.
DECREASE
Button
During operations the yellow
DECREASE
button lowers pressure or RPM setting.
This button is also used in the programming of the pressure or RPM preset values.
RPM
Button
The green
RPM
button selects the RPM mode of operation.
RPM
LED
The red
RPM
LED is on to indicate operation in the RPM mode.
PRESSURE
Button
The green
PRESSURE
button selects the pressure mode of operation.
PRESSURE
LED
The amber
PRESSURE
LED is on to indicate operation in the pressure mode.
