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There are currently no product reviews.
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Exactly what was needed to assess the product - excellent value and great service
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A site where discontinualed schematic diagrams and back dated information can be found on discontinued radios tv's and any electronic equipment can be found. Newer manuals either Service and operating manuals. Radio amateurs should find this site a great source for ham radio equipment manuals. I will return to this site should I need information on any electrical equipment. priced easy to download in a PDF format and print pages need to undertake the repair.
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Quality scan of the original. All the detail necessary to troubleshoot, repair and adjust the unit. I'm sure I will be downloading more manuals in the future as the need arises.
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Exactly as described, a Service Manual complete with the schematics and PCB layout delivered in a timely manner. Many thanks for the great service.
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some of the writing is a bit blur but the part in the schmatic was great and i have fixed the machine thanks
Note: Perform the operation in numerical order.
User's unit Operation 1 While pushing down RESET button, press then release RESET button. 4 Press . Display T? (Unit emits a buzz.)
Back up unit Operation 2 While pushing down RESET button, press then release RESET button. 3 Press . Display R? (Unit emits a buzz.)
T? (Unit emits a buzz.) END
R? (Unit emits a buzz.) END
5 After the data transmission.... It takes a few minutes to complete the data transfer.
6 When the data is transferred properly...... In case the data transfer ends incomplete......
NG! or
7 Press RESET button. 9 Press . USED Note: Never press as it deletes all the data. FREE
8 Press RESET button. 0 Press . USED Note: Never press as it deletes all the data. FREE
5250 60220
The above example is DC-8500RS display. The numbers vary depending on the quantity of data.
5250 60220
The above example is DC-8500RS display. The numbers vary depending on the quantity of data.
A Press
(OFF).
B Press
(OFF).
TROUBLESHOOTING
Before doing the following solutions, save data if possible.
SYMPTOM No power
CAUSE Weak battery Poor soldering of the power supply circuit
SOLUTION Replace batteries Resolder
No display at all or wrong display
Defective heat seal Defective LCD
Replace the heat seal Replace the LCD
�4�
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