Name: Harman Kardon AVR 2550
Brand: Harman Kardon
Rating: 5 (1 reviews)

To Next Page

To Previous Page

48 TROUBLESHOOTING GUIDE

TROUBLESHOOTING

SYMPTOM CAUSE SOLUTION

Unit does not function when Main • No AC Power • Make certain AC power cord is plugged into a live outlet

Power Switch is pushed • Check to see whether outlet is switch-controlled

Display lights, but no sound • Intermittent input connections • Make certain that all input and speaker connections are secure

or picture •

Mute is on • Press Mute button

• Volume control is down • Turn up volume control

Unit turns on, but front-panel • Display brightness is turned off • Follow the instructions in the Display Brightness section

display does not light up on page 30 so that the display is set to VFD FULL

No sound from any speaker; • Amplifier is in protection mode • Check speaker wire connections for shorts at receiver and

light around power switch is red due to possible short speaker ends

• Amplifier is in protection mode • Contact your local Harman Kardon service center, which you can

due to internal problems locate by visiting our Web site at www.harmankardon.com

No sound from surround or • Incorrect surround mode • Select a mode other than Stereo or Dolby 3 Stereo

center speakers • Input is monaural • There is no surround information from mono sources

• Incorrect configuration • Check speaker mode configuratioin

• Stereo or Mono program material • The surround decoder may not create center- or rear-channel

information from nonencoded programs

Unit does not respond to • Weak batteries in remote • Change remote batteries

remote commands • Wrong device selected • Press the AVR selector

• Remote sensor is obscured • Make certain front-panel sensor is visible to remote

or connect remote sensor

Intermittent buzzing in tuner • Local interference • Move unit or antenna away from computers, fluorescent

lights, motors or other electrical appliances

Letters flash in the channel indicator • Digital audio feed paused • Resume play for DVD

display and digital audio stops • Check that Digital Input is selected

Other manuals for Harman Kardon AVR 2550

Questions and Answers:

Need help?

Do you have a question about the Harman Kardon AVR 2550 and is the answer not in the manual?

Audio Specifications

continuous average power (stereo mode)	50 watts per channel into 8 ohms @ 20Hz – 20kHz, <0.07% THD, both channels driven
continuous average power (five-channel surround mode)	40 watts per channel into 8 ohms @ 20Hz – 20kHz, <0.07% THD, all channels driven
high instantaneous current capability (HCC)	±25 amps

Tuner Specifications