Elecraft KPA500 Owner's Manual - Manual (Page 3)

3
WARNING
Dangerous Voltages
Inside the KPA500
Before opening the KPA500 enclosure:
1. Turn off the KPA500 by tapping the front panel ON switch
and wait until the fan stops. (The fan drains the power
supply to a safe voltage.)
2. Place the rear panel rocker switch in off (O) position and
disconnect mains power from the rear panel.
Key to Symbols Abbreviations and Text Styles
Important – read carefully
Operating
tip
T E M P Tap switch function (labeled above a switch; press for less than 1/2 second)
P K H O L D Hold switch function (labeled below a switch; press for at least1/2 sec. to
activate)
LED Light Emitting Diode
LCD Liquid Crystal Display
CAUTION
Follow the instructions under a Caution to avoid damage to the equipment.
WARNING
Follow the instructions under a Warning to avoid serious personal injury.