I have this analyzer, power supply boards are ok, after power up, diodes DS401, DS403, DS404, DS405, DS406 and DS407 are constantly on. What can be wrong with this board? What points should I check?
I have this analyzer, power supply boards are ok, after power up, diodes DS401, DS403, DS404, DS405, DS406 and DS407 are constantly on. What can be wrong with this board? What points should I check?
In the service manual, there is a troubleshooting sequence to follow based on the light activity.