Onkyo R-801A User Manual download pdf (Page 48)

Troubleshooting

If you have any problems with the unit, please check the troubleshooting table below ﬁrst. For

any problems not covered in the table, please consult your nearest ONKYO authorized service

center.

Symptom Cause Remedy

The unit doesn’t turn

on.

• The AC power cord is not fully

inserted into the wall outlet.

• Insert the AC power cord (mains

lead) plug into the wall outlet

(the mains) securely.

Sound is reproduced

from neither left or

right speaker.

• The wire of the speaker cord is

touching the other jacks, con-

nectors, or metal parts.

• The volume level is turned

down to the minimum.

• The sound is muted with the

muting function.

• The headphones are connected

to the PHONES jack.

• The audio signal is not being

input from the connected CD

player or MD recorder.

• Timer recording is in process.

• Check the speaker connections

(see page 16).

• Adjust the volume level (see

page 27).

• Press MUTING button on the

remote controller to restore the

sound (see page 29).

• Turn down the volume level

ﬁrst, then disconnect the head-

phones. Then, readjust the vol-

ume level.

• Check the connected CD player

or MD recorder.

• During timer recording, the

sound is muted. If you wish to

listen to the sound, press the

MUTING button on the remote

controller to cancel mute.

Sound is reproduced

from only one speaker.

• The speaker cord is not con-

nected properly or ﬁrmly, or is

disconnected.

• Check the speaker connections

(see page 16).

No sound is repro-

duced when the

(wake-up) timer oper-

ates.

• The volume level is turned

down to the minimum.

• Adjust the volume to the proper

level when you set the timer

(see page 27).

The remote control

doesn’t operate.

• The batteries in the remote

controller are dead.

• The remote controller is out of

the control range.

• There is some obstruction

between the remote controller

and the unit.

• Replace the batteries with new

ones (see page 20).

• Operate the remote controller

within the control range (see

page 20).

• Try to operate the remote con-

troller from a different angle, or

remove the obstruction.

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Onkyo R-801A User Manual Page 48

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