Harris DX 25U Technical Manual page 34

DX-25U
REF. CONTROL/INDICATOR
1 VOLTAGE multimeter
2 SUPPLY CURRENT meter
3 POWER meter
4 POWER, selector
5 OFF, pushbutton
6 LOWER, pushbutton
7 RAISE, pushbutton
8 HIGH, pushbutton
9 MEDIUM, pushbutton
10 LOW, pushbutton
11 MULTIMETER switch
3A-2
Figure 3A-2. Switchboard/Meter Panel
Controls and Indicators
Table 3A-2. Switchboard/Meter Panel
Controls and Indicators
FUNCTION
Indicates voltages at points selected by the Multimeter Switch (Ref. 11).
Indicates the 230V supply current being supplied to the Power Amplifier.
Indicates either FORWARD or REFLECTED power at the transmitter output, whichever is
selected by the POWER METER selector switch (Ref. 4).
Selects Forward power output or Reflected power, to be read on the POWER meter.
Used to turn the transmitter off. (Low voltage supplies remain on as long as AC primary
power is applied).
Used to adjust power level. When the transmitter is in the LOW, MEDIUM, or HIGH
power mode, depress to LOWER power output and hold until desired power is reached. IN-
DICATOR illuminates while power is being lowered.
Used to adjust power level. When the transmitter is in the LOW, MEDIUM, or HIGH
power mode, depress to RAISE power output and hold until desired power is reached. IN-
DICATOR illuminates while power is being raised.
Used to turn the transmitter on at the preset HIGH power level, or to change power to the
preset HIGH power level. INDICATOR: The pushbutton will illuminate when in the HIGH
power mode.
Used to turn the transmitter on at the preset MEDIUM power level, or to change power to
the preset MEDIUM power level. INDICATOR: The pushbutton will illuminate when in
the MEDIUM power mode.
Used to turn the transmitter on at the preset LOW power level, or to change power to the
preset LOW power level. The pushbutton will illuminate when in the LOW power mode.
Selects the desired point to be monitored by the VOLTAGE multimeter.
888-2297-002
WARNING: Disconnect primary power prior to servicing.
Rev AA: 8/9/2000