Kenwood HD-7 Instruction Manual

Kenwood HD-7 Instruction Manual Manual pdf 42 page image

HD-7/EN42KnowledgeIn case of difficultyWhat seems to be a malfunction is not always so. Before calling for service, check the following tableaccording to the symptom of your trouble.Operation to resetThe microcomputer may fall into malfunction (impossi-bility to operate, erroneous display, etc.) when thepower cord is unplugged while unit is ON or due to anexternal factor. In this case, execute the following pro-cedure to reset the microcomputer and return it to nor-mal condition.Unplug the power cord from the power outlet, thenwhile holding the set key on the main unit depressed,plug the power cord again.÷ Please note that resetting the microcomputerclears the contents stored in and it returns to condi-tion when it left the factory.Amplifier section/SpeakersSound is not produced.The "standby/timer" indicator blinks inred and no sound is output.The "standby/timer" indicator blinks ingreen.No sound from the headphones.Sound is not produced from the left orright speakers.Power is suddenly interrupted.The clock display blinks without chang-ing the figures.Timer operation is not possible.RemedyCauseSymptom÷ Connect properly referring to “System con-nection”.÷ Set the sound volume to an appropriate÷ Switch MUTE OFF.÷ Unplug the headphone plug.÷ Turn power off and re-connect the speakercord.÷ Adjust the present time again.÷ Adjust the present time again.÷ Insert correctly.÷ Connect properly referring to “System con-nection”.÷ Adjust the left/right volume balance.÷ Cancel the A.P.S. function.÷ Adjust the present time referring to “Clockadjustment”.÷ Adjust the present time referring to “Clockadjustment”.÷ Set the timer ON time and OFF time.÷ Set the timer OFF time later than the timerON time.÷ Refer to "Setting the timer program (PROG.TIMER)" and select "ON" for "PROG. 1" or"PROG. 2".÷ The speaker cords are disconnected.÷ The volume control of this set is not ad-justed properly.÷ The MUTE switch of remote control unit isswitched ON.÷ The headphone plug is inserted into thejack.÷ The speaker cord is short-circuited.÷ There was a power failure.÷ The power cord was unplugged from theoutlet.÷ The headphone plug is inserted incom-pletely.÷ The speaker cords are disconnected.÷ Left/right volume balance is not adjustedproperly.÷ The A.P.S. function is activated÷ The power plug was unplugged from theoutlet while the power switch was ON, orthere was a power failure.÷ The present time has not been adjusted orthere was a power failure.÷ The timer ON time and OFF time have notbeen set.÷ The same setting is used for the timer ONtime and the timer OFF time.÷ The timer execution was not set up.8&^9fifi^8&›fifi‡‡‡

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