Sony DAV-HDZ485 - Manual (Page 81)

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Troubleshooting
If you experience any of the following difficulties while using the system, use this troubleshooting
guide to help remedy the problem before requesting repairs. Should any problem persist, consult your
nearest Sony dealer.
Note that if service personnel changes some parts during repair, these parts may be retained.
When you install the S-AIR sub unit (optional), in the event of a problem with the S-AIR function, have
a Sony dealer check the entire system together (main unit and S-AIR sub unit).
Power
Symptom Remedy
The power is not turned on. • Check that the AC power cord (mains lead) is connected securely.
• Press "/1 after “STANDBY” disappears from the front panel display.
If “PROTECTOR” and “PUSH
POWER” appear alternately in
the front panel display. Press "/1 to turn off the system, and check the following items after
“STANDBY” disappears.
• Are the + and – speaker cords short-circuited?
• Are you using only the specified speakers?
• Is anything blocking the ventilation holes of the system?
• After checking the above items and fixing any problems, turn on the system. If
the cause of the problem cannot be found even after checking all the above
items, consult your nearest Sony dealer.