Minolta Di450 Service Manual page 451

C004F
Step
1 Power Supply Unit Cooling Fan Motor 2 rota-
tion: the voltage across PJ6A-11 on Power
Supply Board and GND is DC24V after the
malfunction has been reset.
2 Power Supply Unit Cooling Fan Motor 2 rota-
tion: the voltage across PJ6A-13 on Power
Supply Board and GND is DC5V after the mal-
function has been reset.
Check
T-43
Result Action
NO Change Master Board.
YES Check motor for installa-
tion.
Change motor.
NO Change Master Board.