Yamaha IPA8200 Panduan Pemilik - Halaman 11

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Troubleshooting

Indicator(s)

Possible cause

CLIP indicator is

Output exceeds 100 W

lit.

(8Ω) or 200 W (4Ω).

PROTECT indi-

Speaker output connec-

cator is lit.

tor is shorted.

The power amp section's

heat sink temperature has

exceeded 95°C or the

power supply section's

heat sink temperature has

exceeded 85°C.

A DC offset voltage is

being output to the

speaker output connector.

Remedy

Lower the input level.

Check whether the speaker output con-

nector or speaker cable could be shorted,

and then power-cycle the IPA8200.

If the PROTECT indicator is still lit, con-

tact your Yamaha dealer.

Check whether there might be blockage

at the air intake or a ventilation problem

inside the rack, and verify that the load

impedance of the connected speakers is

not below the rated value (4Ω or 8Ω/

BRIDGE).

Then wait until the unit's temperature has

dropped, and power-cycle the unit.

If the PROTECT indicator is still lit, con-

tact your Yamaha dealer.

Consult your Yamaha dealer.

Protection circuit

Limiter circuit will operate

to protect the power amp

and power supply.

The protection circuit will

operate to project the

power amp and power

supply.

The protection circuit will

operate to protect the

power amp.

The protection circuit will

operate to protect the

speakers.

IPA8200 Owner's Manual