45
Dark picture Flowchart
correct at the D1
board input?
Reference the HY/HZ and HX
board troubleshooting charts
Are the SS
The SS board is suspected
Is the TPSS1
Waveform incorrect?
The D2 Board is suspected to
Are the voltages at connectors
SS11 and SS12 of the SS
The Power Supply is suspected
to be defective.
Are the trigger signals at
connector SS33 of the SS
board correct?
The D2 Board is suspected to
The SS Board is suspected
YES
YES
YES
YES
YES
NO
NO
NO
NO
NO
