APX 4000
Zone Batt Nuis
APX 4000: Radio Power Up
On /Off and Volume
Control
To Power up the Radio
• Turn the Volume Knob clockwise to power the radio
ON
• Your Radio will always power up to Zone 1 and
Channel 1, as well as the Scan Mode (Scan
On/Off) you were tuned to when your radio was
powered off
• Display screen will read “Self Test” and radio will
give a short beep upon power up