TROUBLESHOOTING

CONDITION

 

POSSIBLE CAUSE(S)

 

POSSIBLE SOLUTIONS(S)

 

 

 

 

NO SOUND FROM ALL CHANNELS

•

AC power unplugged

• Check AC cable, connection, and outlet

 

• Power not switched on

•

Disengage Tape Monitor

 

•

Outlet is unpowered

 

 

 

•

Tape Monitor is engaged

 

 

 

 

 

 

 

NO SOUND FROM SOME CHANNELS

•

Faulty/missing cables

•

Check cables

 

• <Speaker Settings> channel (s) set to "None"

• Check <Speaker Settings> menu

 

• Power-amp or speaker-connections faulty

•

Check power amp, cabling, and speakers

 

 

 

 

NO SOUND FROM SURROUND

•

No surround listening mode is engaged

• Select appropriate listening mode

CHANNELS

•

Surround-channels set to "None" on

• Correct <Speakers Settings> or

 

 

<Speaker Settings> menu

 

<Channel Levels> settings

 

• Surround-channels level set too low on

 

 

 

 

<Channel Levels> menu

 

 

 

 

 

 

 

NO SOUND FROM SUBWOOFER

•

Subwoofer is off, unpowered,

•

Power-up subwoofer, check sub's

 

 

or improperly connected

 

AC outlet, or check connections

 

• Subwoofer set to "OFF" on

• Correct <Speakers Settings> or

 

 

<Speaker Settings> menu

 

<Levels setup> settings

 

•

Sub level set too low on

 

 

 

 

<Channel Levels> menu

 

 

 

 

 

 

NO SOUND FROM CENTER CHANNEL

•

Source is a 2/0 (etc.) Dolby Digital or

• Play a known 5.1-channel recording or

 

 

DTS recording without center channel;

 

select Dolby Pro Logic or Mono mode

 

• Center set to "OFF" on

• Correct <Speakers Settings> or

 

 

<Speaker Settings> menu

 

<Channel Levels> settings

 

•

Center level set too low on

 

 

 

 

<Channel Levels> menu

 

 

 

 

 

 

 

NO DOLBY DIGITAL/DTS

•

Source's digital output is not connected to

•

Check connections

 

 

a T 752 digital input

• Check source component setup

 

• Source component not configured for multi

 

 

 

 

channel digital output

 

 

 

 

 

 

 

T 752 DOES NOT RESPOND

•

Batteries are flat or incorrectly inserted

•

Check batteries

TO HTR 2 REMOTE

•

IR transmitter window on remote, o

•

Check IR windows and ensure clear

 

 

IR receiver window on T 752 is obstructed

 

line-of-sight from remote to T 752

 

• T 752 front panel is in very bright sunlight

•

Reduce sunlight/room lighting

 

 

or ambient light

 

 

 

 

 

 

T 752 DOES NOT RESPOND

•

Microprocessor error

• Power-down the T 752 via the front-panel

FROM THE AC OUTLET

•

T752 may have over heated

 

Power key and unplug it from the AC outlet

TO FRONT-PANEL COMMANDS

•

12V TRIGGER IN/OUT is set to AUTO or

• Wait five minutes, re-connect and

 

 

“on” position

 

power up

 

 

 

• Switch to OFF position

 

 

 

 

 

ENGLISH

2 7

Page 27
Image 27
Integra T752 owner manual Troubleshooting, Condition Possible Causes Possible Solutionss