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Excellent quality on these manuals. Same as having the original printed manual and incredibly useful when doing a custom install like me. Keep it up on the good work.
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This is an excellent information source. Great quality and tons of info regarding technical service for the Technics SH8065.
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5 stars on this manual since it is the complete version, not the half manual you find free for download all over the web. Good job.
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Thank you very much you are helping me a lot with my preferred hobby!!! this manual of an old TV is going to be very helpful!!!!
You are very honest competent great job very clear and well done!!!!
Matteo
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An excellent service manual contains dismantling locations of components, electronic adjustments,worth the money.
Troubleshooting
5-3-10 (N) Check of instantaneous over-current protection of IPM circuit.
Inverter instantaneous over-current protection mode is the mode to be actuated in order to prevent the damage of elements from the peak current of IPM circuit elements. In case that the inverter circuit instantaneous over-current protection mode actuates.
(condition of installation)
�The ventilation is not good because the outdoor unit is installed wrong (the ambient temperature is higher than 50 (°C) ) -> Reinstall the outdoor unit so that the good ventilation can be made. �In case that the operation is made with the cover bent of the outdoor unit. -> Take out the cover. �If two outdoor units are operating face to face, (the bad ventilation is made) -> Reinstall the outdoor unit for the good ventilation. �The air circulation is bad due to the attachment of falling leaves. -> Take away the leaves for the good ventilation. �If the Refrigerant is overcharged. -> Check the amount of Refrigerant.
(Unit defect)
�If the comp is locked. -> Replace the comp. �If the comp is operating without the revolution of fan motor. -> Check the fan motor connector and replace the fan motor. �In case the parts of the control board is damaged. -> Replace simultaneously the inverter control board and the IPM board.
5-3-11 (O) Check of the comp discharge gas temperature and OLP temperature abnormal rise.
If the comp discharge gas temperature and OLP temperature rises higher than a certain level, it protects the circuit. If the comp discharge gas temperature and OLP temperature rises abnormally,
(Condition of installation)
�The ventilation is not good because the outdoor unit is installed wrong (the ambient temperature is higher than 50 (°C) ) -> Reinstall the outdoor unit so that the good ventilation can be made. �In case that the operation is made with the cover bent of the outdoor unit. -> Take out the cover. �If two outdoor units are operating face to face, (the bad ventilation is made) -> Reinstall the outdoor unit for the good ventilation. �The air circulation is bad due to the attachment of falling leaves -> Take away the leaves for the good ventilation. �If the refrigerant is insufficient. -> Fill up the amount of refrigerant.
5-8
Samsung Electronics
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