Denon POA-A1HDCI Owner's Manual download pdf (Page 17)

If a problem should arise, ﬁrst check the following:

1. Are the connections correct?

2. Is the set being operated as described in the owner’s manual?

3. Are the other components operating properly?

If this unit does not operate properly, check the items listed in the table below. Should the problem persist,

there may be a malfunction.

In this case, disconnect the power immediately and contact your store of purchase.

Symptom Cause Countermeasure Page

Power does not

turn on, or turns

off directly after it

was turned on.

• Connection of the power cord is

faulty.

• Check that the power plugs are

securely inserted into the POA-

A1HDCI’s AC inlets and the wall

power outlet.

No sound is

produced from

speakers.

• Connection with the input

devices or connection of the

speaker cables is faulty.

• Check the connections. 5, 9 ~ 11

Power turns off

suddenly and

power indicator

ﬂashes red.

• Protection circuit activated due

to rise of internal temperature.

• Core wires of two speakers are

touching each other or a core

wire is sticking out of the terminal

and touching the set’s rear panel,

activating the protection circuit.

• Speakers with an impedance

other than speciﬁed are being

used.

• Set is damaged.

• Turn off the power, wait for the

set to fully cool down, then turn

the power back on.

• Place the set in a well-ventilated

place.

• First unplug the power cord,

then twist the core wires tightly

or terminate the speaker cables,

then reconnect.

• Use speakers with the speciﬁed

impedance.

• Turn off the power and contact a

DENON service center.

9 ~11

–

Troubleshooting

Power ampliﬁer section

• Rated output:

Normal connections:

L1 / R1: