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Very good service Within one day i received a pdf of the users manual and electric circuits so I was able to measure the different voltages in the printed circuit and find out the fault Payment was also reliable and easy.Without the manual i could not have repaired.So thanks to "Search for a manual"
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you are doing great job guys.....my father ask me to find out the schematics of Sony KV25R1D to sort out the problem ..(he was electrical technician, and excperianced with TV and simillar stuff). finally he found the cause and change all necessary parts....now he has got working old dog..and is very happy!!... thank you all.. NB..he also saved the repair cost.
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Perfect. Received my manual within 24 hours. Clear scan of the manual I needed. No problem.
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Item as described, very well detailed manual with complete schematics. I've received the download information shortly after payment, very good support.
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Really good and well scanned. File is complete the full service manual for 5$
3. REPLACING BATTERIES
� To replace the main power supply batteries
1 Press
SHIFT OFF
to turn the calculator off.
2 Push the battery compartment cover on the back of the calculator in the direction noted in the illustration and remove it. 3 Remove the two old batteries. 4 Load a new set of two batteries, making sure that their positive + and negative - ends are facing in the proper directions. 5 Replace the battery compartment cover and press AC/ to turn power on. The memory back-up battery provides power to the memory while the main batteries are removed, so memory data is not lost . � Power will not switch on if you press AC/ while the main power supply battery compartment cover is open.
ON ON
� Do not leave the unit without main power supply batteries loaded for long periods. Doing so can cause deletion of data stored in memory. � If the figures on the display appear too light and hard to see after you turn on power, adjust the contrast using the following procedure. 1. Press MENU . 2. Use the cursor keys ( , , , ) to select the CONT icon and press EXE or simply press 7 to display the contrast adjustment screen. 3. Press to make the figure on the screen lighter or to make them darker. 4. After getting the contrast the way you want it, press MENU to return to the main menu. REMARK * Never remove the main power supply and the memory back up batteries from the unit at the same time. * Be sure to switch the unit off before replacing batteries. Replacing batteries with power on will cause data in memory to be deleted. * Never replace the main power supply battery compartment cover or turn the calculator on while the main power supply batteries are removed from the calculator or not loaded correctly. Doing so can cause memory data to be deleted and malfunction of the calculator. If mishandling of batteries causes such problems, correctly load batteries and then perform the RESET operation to resume normal operation. * Be sure to replace all two batteries with new ones.
�4�
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