Yamaha PSR-500 [41/47] Cleaning

Содержание

APPENDIX C TROUBLESHOOTING Something not working as it should In many cases what ap pears to be a malfunction can be traced to a simple error that can be remedied immediately Before assuming that your PSR 400 PSR 500 is faulty please check the following points 1 PROBLEM The PSR 400 PSR 500 speakers produce a pop sound whenever the power is turned ON or OFF CHECK This is normal and is no cause for alarm 2 PROBLEM CHECK Auto accompaniment won t sound right if the FINGERED mode is selected and you re using SINGLE FINGER type fingering or improper chord fingering Are you sure you re playing in the left hand section of the keyboard when the FINGERED or SINGLE FINGER mode is selected Are all ORCHESTRATION buttons on 5 PROBLEM Auto accompaniment chords don t seem to change prop erly No sound CHECK CHECK Are you playing chords that the PSR 400 PSR 500 can recognize see chord types on page 18 Is the MASTER VOLUME control turned up high enough Is the power turned on The Auto Power Off function auto matically turns off the power if no buttons or keys are pressed for more than about 10 minutes when running the PSR 400 PSR 500 from batteries Are a pair of headphones plugged into the PHONES jack Have you accidentally plugged the foot pedal into the phones jack 3 PROBLEM Rhythm won t start or no rhythm sound CHECK Is the accompaniment volume turned up high enough Is the ORCHESTRATION RHYTHM button turned on Are you sure you pressed the START button Perhaps the PSR 400 PSR 500 is in the SYNCHRO START mode so all you have to do is start playing 6 PROBLEM Abnormal operation not listed above Complete lack of control CHECK The internal microprocessor may have been locked up due to static electricity or other causes Turn the instrument OFF for a moment then turn it ON again If the lock up makes it impossible to turn the power off remove the bat teries or unplug the AC adaptor If you turn the power back on within about 10 minute the previous contents of the memory will be safely retained 7 PROBLEM Sustain pedal operation is reversed press OFF releaseON CHECK 4 PROBLEM Auto accompaniment won t function No lower keyboard sound You probably held the pedal pressed while turning the power on or inserting the pedal plug into the FOOT PEDAL jack Turn the power off and then on again with the pedal released APPENDIX D MAINTENANCE Location Avoid exposure to direct sunlight or other sources of heat Never leave it inside a car where it can get very hot It may cause discoloration or deformation Vibration excessive dust cold low or high humidity can also cause malfunction Handling Avoid rough handling Don t drop or jolt the PSR 400 PSR 500 as this can damage the internal circuitry Pressing too hard on keys or controls may lead to malfunctions When cords are plugged into the rear panel jacks pay par ticular attention not to apply excessive force to them since this may damage the terminals or internal circuitry Interference Through Electromagnetic Fields Do not use your PSR 400 PSR 500 close to television sets or other equipment receiving electromagnetic signals as this could cause interference noise in the other appliance Service and Modifications Your PSR 400 PSR 500 contains no user serviceable parts Opening it or tampering with it in any way can lead to electrical shock as well as damage Refer all servicing to qualified YAMAHA personnel YAMAHA is NOT responsible for damage caused by improper use Cleaning Clean the exterior with a soft dry cloth Using chemical solvents may damage the finish 39

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