576/Repairs: Difference between revisions
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| Line 59: | Line 59: | ||
Replaced Q800 in +12.5V Power Supply. | Replaced Q800 in +12.5V Power Supply. | ||
This [[2N3904]] had failed and shut down entire machine. | This [[2N3904]] had failed and shut down entire machine. | ||
Lost +12.5 and therefore +225 as well | Lost +12.5 and therefore +225 as well. Also affected were 5V and 4.5V which were both about half the required voltage. | ||
==Defects found without any noted symptoms== | ==Defects found without any noted symptoms== | ||