File name hfe_onkyo_ht-r640_en.pdf
First Time Setup...38
Basic Operations ...45
Controlling Other Components ...72
Thank you for purchasing an Onkyo AV Receiver.
Please read this manual thoroughly before making
connections and plugging in the unit.
Following the instructions in this manual will enable
you to obtain optimum performance and listening Troubleshooting...76
enjoyment from your new AV Receiver.
Please retain this manual for future reference.
WARNING: WARNING AVIS
TO REDUCE THE RISK OF FIRE OR ELECTRIC RISK OF ELECTRIC SHOCK RISQUE DE CHOC ELECTRIQUE
DO NOT OPEN NE PAS OUVRIR
SHOCK, DO NOT EXPOSE THIS APPARATUS
TO RAIN OR MOISTURE. The lightning flash with arrowhead symbol, within an
equilateral triangle, is intended to alert the user to the
CAUTION: presence of uninsulated "dangerous voltage" within
TO REDUCE THE RISK OF ELECTRIC SHOCK, the product's enclosure that may be of sufficient
magnitude to constitute a risk of electric shock to
DO NOT REMOVE COVER (OR BACK). NO persons.
USER-SERVICEABLE PARTS INSIDE. REFER
The exclamation point within an equilateral triangle is
SERVICING TO QUALIFIED SERVICE intended to alert the user to the presence of important
PERSONNEL. operating and maintenance (servicing) instructions in