1. PRECAUTIONS 1-1 Safety Precautions 1) Before returning an instrument to the customer, always make a safety check of the entire instrument, including, but not limited to, the following items: (1) Be sure that no built-in protective devices are defective or have been defeated during servicing. (1) Protective shields are provided to protect both the technician and the customer.
2) Read and comply with all caution and safety related 5) Components, parts, and/or wiring that appear to notes non or inside the cabinet, or on the chassis. have overheated or that are otherwise damaged should be replaced with components, parts and/or 3) Design Alteration Warning-Do not alter of add to the wiring that...
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* CAUTION : THE PARTS MARKED WITH ARE IMPORTANT PARTS ON THE SAFETY. PLEASE USE THE PARTS HAVING THE DESIGNATED PARTS NUMBER WITHOUT FAIL. Design standard S8050 ERL35/35 & ERL35/32 HER103 10R&100R A-5V 0.3A 3906 A-5V 0.1A 0.1uF 100uF/25V 56K/2W GBU4J CBB 630V/103PF 47UF/16V...
Problems and Solutions If a fault occurs, first check the points listed below before taking the set for repair. If you are unable to remedy a problem by dealer or service centre. following these hints, consult your WARNING: Under no circumstances s guarantee.
Issue Cause Solution Power plug is not inserted insert power plug power light is not bright 、 、 、 replace 、 、 、 、 、 、 、 defect F1 U2 Q3 U1 EC4 F1 no power on press power button no sound output replace defect IC701 IC701 no power on press power button no display 、 defect ...
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