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GB1400 User Manual 3-1
Reference
Menu Overview
A wide range of "auxiliary" setup functions is provided in the GB1400 Generator
and Analyzer Menu systems. To enter the Generator or Analyzer Menu system,
simply press the instrument's F1 key. At this point the format of the display will
change to show the first page of the top level Menu. The top level Menu in both
the Generator and Analyzer contains other Menus and various setup parameters.
Once inside the Menu system, you use the functions keys, F1 ... F4, to navigate
to any Menu function, and to make selections within each Menu function.
Functions Common to Generator (TX) and Analyzer (RX)
AC Power
The GB1400 Generator and Analyzer are both AC powered. The power switch of
both instruments is located on the front panel.
Selecting 115 VAC or 230 VAC Operation
Both the GB1400 Generator and Analyzer are equipped with an auto-ranging AC
power supply. This supply will operate over a voltage range of 90 to 250 VAC,
and a frequency range of 47 to 63 Hz. Thus, no setup change is required to
operate from 115 VAC at 60 Hz or 230 VAC at 50 Hz.
Turning Instrument Power ON/OFF
The Generator and Analyzer are equipped with AC power switches on the front
panel.
LCD Viewing Angle
The optimum viewing angle of the GB1400 Generator or Analyzer LCD display
may be adjusted using the VIEW ANGLE control. Each press of the VIEW
ANGLE key will raise the optimum view angle until the highest angle is reached.
The next press of VIEW ANGLE will return optimum viewing angle to its lowest
angle, and so on.