
Cyrus PSU-XR
User Instructions
IMPORTANT! READ BEFORE OPERATING THIS EQUIPMENT! ...1
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WELCOME TO THE WORLD OF CYRUS ........................................4
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INSTALLATION ...............................................................................5
Key to the rear panel drawing ...................................................5
Important – read before making any connections
Connecting a PSU-XR to Cyrus Products
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Connecting to the AC mains supply
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OPERATION ...................................................................................6
Key to the front panel drawing
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Front panel controls ..................................................................6
Standby/Status indicator colour and brightness
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FIRMWARE ....................................................................................7
Checking the version from the PSU-XR
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Checking the version from a connected Cyrus product
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TROUBLESHOOTING GUIDE .........................................................8
Standby/Status indicator doesn’t light
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Standby/Status indicator flashes
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Standby/Status indicator remains red
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Standby/Status indicator lights blue
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SPECIFICATIONS ............................................................................8
Power Supply .............................................................................8
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CONTENTS