Test Selector Console��
Check that all selector console lamps are operational. Make call to a telephone in the configuration.
- Simultaneously press and hold the Ringer Volume up button and the POS BUSY button on the attendant console. This puts the console in the self-test mode.
- Each row of lamps on the selector console lights and goes dark in sequence from top to bottom.
- Press hundreds group select button. The hundreds group select lamp lights and any lamps associated with busy telephone light.
- Press Direct Extension Selection (DXS) button for the desired extension. Audible ringing tone is heard in the ear piece on attendant console.
- On attendant console, press Release. Audible ringing tone is silenced.