Page 4
Front Panel
1. On / Off Pushbutton
Toggles the 4z-75 between On and Standby.
2. On / Off Indicator LED
Red indicates Standby mode; blue indicates normal operation; flashing red indicates a Fault.
3. Zone Enable Pushbuttons (one for each zone)
Toggle the status of each zone (individually) On or Off.
4. Zone Status LEDs (one for each zone)
Each Zone Status LED illuminates blue the corresponding zone is enabled.
5. Volume Knob
Sets the output level (gain) for all zones. (The maximum gain on the Volume knob is limited by the
setting of the Master Volume adjustment on the back panel.)
1 2
3 4
5
ON / OFF 1 2 3 4 VOLUME
