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DPC
II Plus and EZ Welder System – User's Manual
™
1. AC Power Section
The front-panel AC power section has a switch and
power indicator that is shown in Figure 4-2.
ON/OFF
The AC power switch connects AC
power to the generator. This breaker
switch is wired in series with the rear
panel power switch (Figure 3–9). It also
serves as a circuit breaker that provides
overload protection for the DPC. Both
switches must be turned on to supply
AC power to the generator.
The green indicator above the switch
Green LED
lights when the DC bus is up, after the
AC power has been switched on. At
this point the generator is capable of
producing an ultrasonic output signal.
2. Generator Status Panel
The Generator Status Panel is subdivided into three
sections which provide control and status displays.
1. Generator Control Keys
2. System Status Display
3. System Power Output Display
Generator Control Keys
The Generator Control Key section consists of three
keys as shown in Figure 4-3.
ON LINE
This places the generator in an opera-
tional state. It can produce an ultra-
sonic output signal when triggered.
TEST
The
TEST
generator to provide ultrasound out-
put for test or setup purposes.
will only work in the
OFF LINE
This key places the generator in a
standby mode. This prevents the gen-
erator from producing an ultrasonic
output signal.
30
key momentary activates the
ON LINE
state.
Green
Power
Indicator
Front
AC Power
Switch
Figure 4–2 Front Panel AC Power Section
Figure 4–3 Generator Control Keys
TEST
NOTE
If a Press module is installed, these keys are
only active if the Emergency Stop is not
engaged. If the Emergency Stop switch is
depressed, the System Status Display will
not be lit and the Control Keys inactive.
ON LINE
TEST
Key
Key
Dukane Manual Part No. 403–566–01
OFF LINE
Key
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