Specifications

SW 5550AE • SW 3700AE • SW 1850AE Operation
Operation Manual 3-3
 KEYPAD. The 12-key keypad is used to enter numeric values (0 through 9), a
decimal point (when required), and to change the polarity of the selection via the
+/- key.
For example, to enter an amplitude value of ―-139.2,‖ enter 1, 3, 9, decimal point,
2; press the +/- key to change the polarity; then press the Enter key to accept
the value.
 FUNCTION KEYS F1 THROUGH F3. Functions of these keys depend on the
selected menu item, and are defined in the Help screens.
OUTPUT KEY. This key activates/deactivates the output relay. The status of
the output relay is indicated as ―OUTPUT [ON]‖ or ―OUTPUT [OFF]‖ on the top
line of the LCD display.
3.3 Menus
The backlit graphics LCD screen displays menus, data entry fields, and status
information in the general format shown below.