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We received the manual in a timely manner and it was exactly what we were expecting. Excellent replacement for original Service Manual.
All schematics are very legible. We are really satisfied.
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Fast delivery and good quality manual.
Very easily downloadable from a given url.
Will be pleased to buy again from this seller.
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Ottimo manuale, grafica ferfetta invio rapidissimo. Altissimo livello!!!!!
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Great PDF easy to read good info needed for replacment of belts and assembly and specs.
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complete and unabridged very good quality
easy to download.
recieved in two days.
10. TROUBLESHOOTING
1. Intermittent display
START Y Is the Heat seal defective ? N Y Is the battery contact weak ? N Are there short circuit around the pins Y of the LSI (HC3009-01-F1) ? N Is the soldering weak ? Y N Replace the PCB ass'y Replace Clean and adjust pressure of contact Resolder Resolder
2. Erratic display
START Is the Heat seal defective ? N Is the LCD defective ? Y Y Replace Replace Check or replace the chip capacitors C4 ~ C8 Resolder
N N Are the voltage V0 ~ V4 OK ? Y Are there short circuit around the pins of the LSI (HC3009-01-F1) or between the 2 pins of Y the crystal oscillator (·1) ? N Are there short circuit around the pins of the RAM and ROM ? N Replace the PCB ass'y
Y
Resolder
� 20 �
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