Perreaux 750 owner manual Faultfinding Flowchart

Page 32

Faultfinding Flowchart

Fault in loudspeaker A

Swap loudspeaker

connections

Fault in						Loudspeaker A
loudspeaker				YES		Loudspeaker A
loudspeaker						at fault
	A?					at fault
	A?

	NO


Swap amplifier
outputs

Fault in						Loudspeaker
Fault in			YES
loudspeaker			YES
loudspeaker						cable at fault
	B?					cable at fault
	B?

NO

Restore speaker cables to original connections

Swap amplifier source input channels

Fault in							Loudspeaker
Fault in					NO
loudspeaker					NO
loudspeaker							cable at fault
	A?						cable at fault
	A?

	YES


Swap source
output channels

Fault in							Input source
Fault in						NO
loudspeaker						NO
loudspeaker							at fault
	A?						at fault
	A?

	YES

Amplifier
at fault

32

Image 32

Contents Prisma Page Introducing the Perreaux 750 Power Amplifier Ii Important Safety Instructions Page Table of Contents IiiUnpacking and Placement Ventilation Requirements Instant Install Congratulations Front Panel Functions Rear Panel Functions Fuse Rating Slave Trigger Output Speaker Output Terminals Special Design Philosophies Minimalism in a Wider Context Special Design Features Short-Circuit/Overdrive Protection Maximising System Potential Watts is twice as loud as 75 Watts, not ten times as loud Power Mosfet Audio Applications Secondary Breakdown High Frequency Response Other Advantages Care and Maintenance Warranty Information Obtaining ServiceExtended Warranty Registration FormFaultfinding Your System Identifying Isolating Problems Loudspeakers Preamplifier Faultfinding Flowchart 13Specifications 5VRMSDimensions Dynamic Headroom Physical Dimensions Contact Details Installation Notes