AMETEK CW-P - Manual (Page 49)

Elgar CW-P Series Operation
Operation Manual 3-3
ESCAPE Button. Press this button to exit the Menu function without saving
parameter changes. Note that this button only abandons the change to the
currently selected parameter; previous parameter modifications that were
completed using the ENTER/SAVE button are unaffected.
REMOTE Lamp. When lit, this lamp indicates remote programming is
enabled. When flashing, this lamp indicates that a remote programming error
has been encountered. To clear, touch a PROGRAM key or send the “*RST”
over the command interface.
LOCKOUT Lamp. When lit, this lamp indicates that the front panel
PROGRAM buttons are locked out.
FAULT Lamp. When lit, this lamp indicates that a fault condition has been
detected, and that the system output has been turned off automatically. Some
conditions that cause this to occur include: output over-voltage, output over-
current, high internal temperature, or an internal system failure.
 CURRENT/FREQUENCY Section
These controls and indicators, located on the right side of the front panel, are
used to select and display the current limit and frequency setpoints.
Numeric Display. The large, four-digit display in the
CURRENT/FREQUENCY section shows the currently selected measurement.
CURRENT MODE Lamp. This lamp, located directly over the numeric
display, indicates when the output current has reached its selected limiting value,
i.e., the power supply is operating in the constant current mode.
LEDs. The indicator lights on the left side of the CURRENT/FREQUENCY
section (AMPS, Hz, Pk AMPS, CF, I LIMIT) identify the currently displayed
measurement during the Program and Measure functions.
MEASURE Button. Use this button to specify what measurement is
displayed. As you press the button repeatedly to cycle through the parameters,
the associated LED illuminates to indicate the measurement shown in the four-
digit display. The MEASURE lamp is illuminated when using the Measure
function.
PROGRAM Button. Press this button to change the current limit and
frequency setpoints. The PROGRAM lamp is illuminated when using the
Program function.
Rotary Knob. This large, multi-turn knob allows you to easily select the
desired power supply current/frequency parameters.