Front Panel Controls And Indicators - Crown Power-Tech 1.1 Operation Manual

4 Operation

4.2 Front Panel Controls and Indicators

The diagram below explains the controls and indicators
on the front panel of the Power-Tech .1 Series.
A. Level Controls
Continuously variable level controls for each channel.
B. SPI/IOC Indicator
Dual-function indicator for each channel flashes green
for signal presence (SPI) and yellow if any distortion
exceeds 0.05% (IOC).
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C. Enable Indicator
Enable indicator shows the on/off status of the low-
voltage supply.
D. Power Switch
Power switch (and circuit breaker for the Power-Tech
1.1, Power-Tech 2.1 and 220/240 VAC Power-Tech
3.1).
E. Ventilation Grille
Removable grille and dust filter.
Figure 3.8 Power-Tech .1 Series Front Panel Controls and Indicators
Power-Tech .1 Series Power Amplifiers
Operation Manual