Here's some tips for your set - the KV1920/KV1921 are similar sets - notice how most cures are by replacing a cap? Caps fail from use - most have a shelf life of 2X-3X the service life. Heat + ripple current are the two most common external failure sources...
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Brian
USN RET (Avionics / Cal)
CET- Consumer Repair and Avionics ('88)
"Capacitor Cosmetologist since '79"
When fuses go to work, they quit!
Last edited by Findm-Keepm; 12-16-2016 at 08:36 AM.
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