NAD C 245BEE Owner'S Manual Download Page 10

condition

poSSible cauSeS

poSSible SolutionS

No power.

The power cord is disconnected.

Plug the power cord into the wall outlet 

securely.

C 245BEE at standby mode.

Press front panel STANDBY button to switch 

ON the C 245BEE.

Rear panel POWER switch not at ON setting.

Set the rear panel POWER switch to ON 

setting.

C BEE always at standby mode; 

cannot be switched ON using the 

front panel STANDBY button.

+12V TRIGGER IN/INPUT SENSE switch set to “AUTO” 

position and a jack is plugged-in at +12V Trigger IN 

socket or an input signal is applied at the rear panel 

CHANNEL A IN or CHANNEL B IN sockets.

Slide the +12V TRIGGER IN/INPUT SENSE 

switch to “OFF” position and unplug the jack 

at the +12V Trigger IN socket or remove 

the input signal applied at the rear panel 

CHANNEL A IN or CHANNEL B IN sockets.

The C 245BEE is not powered OFF using the front 

panel STANDBY button.

Power ON the C 245BEE in the same manner 

by which it was deactivated.  

No sound.

Power AC lead unplugged or power not switched ON.  

Check if AC lead is plugged-in and POWER 

switched ON (along with the corresponding 

ATO logic configuration).

Front panel CHANNEL A or CHANNEL B button is not 

activated.

Press CHANNEL A or CHANNEL B to select 

active input signal available at the rear panel 

CHANNEL A IN or CHANNEL B IN sockets.

No input signal applied through the rear panel 

CHANNEL A IN or CHANNEL B IN sockets.

Ensure that there is active input signal 

applied through the rear panel CHANNEL A 

IN or CHANNEL B IN sockets.

No sound one channel.

Speaker not properly connected or damaged.

Check connections and speakers.

Input lead disconnected or damaged.

Check leads and connections.

Weak bass/diffused stereo image.

Speakers wired out of phase.

Check connections to all speakers in the 

system.

STANDBY LED stays red upon 

setting POWER switch to ON.

There is short circuit in the speaker cabling.

Switch C 245BEE OFF and check speaker 

cable connections for both speaker terminals 

at the rear panel. 

REFERENCE

troubleShooting

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Summary of Contents for C 245BEE

Page 1: ...Owner s Manual C245BEE Four Channel Power Amplifier ENGLISH FRAN AIS ESPA OL ITALIANO DEUTSCH NEDERLANDS SVENSKA...

Page 2: ...t only one way This is a safety feature If you are unable to insert the plug fully into the outlet try reversing the plug If the plug should still fail to fit contact your electrician to replace your...

Page 3: ...ommended by the manufacturer 23 Heat The product should be situated away from heat sources such as radiators heat registers stoves or other products including amplifiers that produce heat WARNING TO R...

Page 4: ...atteries as unsorted municipal waste In order to achieve a high level of recycling waste batteries discard waste batteries separately and properly through an accessible collection point in your vicini...

Page 5: ...tion Do not place the unit on a soft surface like a carpet Do not place it in an enclosed position such a bookcase or cabinet that may impede the air flow through the ventilation slots Make sure the u...

Page 6: ...ed and the sound being muted In such a case turn the C 245BEE OFF by the rear panel POWER switch wait for it to cool down and or check the speaker connections making sure the overall loudspeaker imped...

Page 7: ...RCA to RCA lead to connect the left and right Audio Output of the preamplifier or processor to these CHANNEL A input sockets CHANNEL A OUT is a line level loop through output The same level of input...

Page 8: ...Y button Slide the OFF AUTO switch to OFF setting for the C 245BEE to be normally switched ON or back to standby mode using the front panel STANDBY button NOTES Switch the rear panel POWER switch to O...

Page 9: ...F 12VTRIGGER IN INPUT SENSE Sense OFF POWER switch OFF 12VTRIGGER IN INPUT SENSE Sense OFF POWER switch OFF 12VTRIGGER IN INPUT SENSE Sense OFF POWER switch OFF 12VTRIGGER IN INPUT SENSE Sense OFF POW...

Page 10: ...as deactivated No sound Power AC lead unplugged or power not switched ON Check if AC lead is plugged in and POWER switched ON along with the corresponding ATO logic configuration Front panel CHANNEL A...

Page 11: ...kHz 3Hz 100 kHz ref 3 dB Input impedance R and C 20 k 470 pF Input sensitivity 270 mV ref rated power Voltage gain 35 dB Minimum input level for AUTO TRIGGER 50 mV at 1 kHz Time to power OFF at no sig...

Page 12: ...rights reserved NAD and the NAD logo are trademarks of NAD Electronics International a division of Lenbrook Industries Limited No part of this publication may be reproduced stored or transmitted in a...

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