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The service manual is scanned, but high quality, high resolution. The smallest texts on schematics diagram is readable. Super! Thank you!
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I am satisfied with the service. And if need another manual, i will definitely buy from this site. Keep up the good work.
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have download a number of manuals todate , most are excellant, one or two sometimes a little difficult to read but a least avaialable, great site .
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This service is relatively cheap, document is fast available, schematic is readable.
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 OK . Display T? (Unit emits a buzz.)
Back up unit Operation 2 While pushing down RESET button, press then release RESET button. 3 Press OK . Display R? (Unit emits a buzz.)
T? (Unit emits a buzz.) OK!
R? (Unit emits a buzz.) OK?
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 RESET? RESET?
7 Press RESET button. 9 Press ON .
RESET?
8 Press RESET button. 0 Press ON .
USED Note: Never press OK as it deletes all the data.
FREE Note: Never press OK as it deletes all the data.
USED
FREE
5250 60220
The above example is DC-8500 display. The numbers vary depending on the quantity of data.
5250 60220
The above example is DC-8500 display. The numbers vary depending on the quantity of data.
A Press ON (OFF).
B Press ON (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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