Crown FM2000A User Manual page 19

6. Before power-up, place the Local/Remote switch (located on the Metering &
Control board behind the front panel) in the Local position and adjust the
output power limit to the mid-level position using the Local Power Adjust,
also on the Metering & Control board (see Illustration 3–2 below). The unit is
normally shipped with this setting. See Section 2.6 for setting up remote
operation and using the on-board remote buttons and other controls.
Local/Remote
Slide Switch
On-board Remote
Power Adjust
Local Power Adjust
7. Turn on the main power switch located on the front panel of the power supply.
(The unit typically takes 30 seconds to power up.)
Power
I
O
Power Switch
Illustration 3–3 PS2000 Front Panel Functions
8. Check the PA2000 parameters with the Digital Multimeter for a current (Tot
Current) of 42 to 48 amps and a voltage (PA Voltage) of 32 to 36 volts. If
parameters are within range, increase the Local Power Adjust to the maximum
level of desired operation.
Note: The Local Power Adjust pot is unconventional (CW lowers power).
Operation
Buttons
Pot
Illustration 3–2 Local Power Adjust and Other Controls
Air Intakes/Filters
®
3–3