3-9
If the LED does not flash:
•Check that the DM board is seated properly.
•Check that there is Standby 9VS (Fig. 3-2).
•Check that the SUB-POWER command line
does not go High (Fig. 3-5).
•Chirping sound - check the Standby Regulator,
IC9A20 (Fig.3-5).
•If it Turns On then Off
-Check the ±24V fuses
-Check Horizontal Deflection Circuitry.