Shutdown Problems
l
in t
LE
If a problem occurs in either the unit or power supply a protection circuit is activated and
the unit shuts down. The Power indicator on the front of the unit will flash red severa
times indicating an error code. Error codes vary for different models and will be included
his document.
D Flashes Three Times
No
Yes
No
Yes
Is the Drive
the AP board?
+12Volts present
on pin 4 of
connector PAP7 of
Check regulator
IC805 on
The AP Board.
Is the Sub 9V
present on pins
9 &10 of
connector PAP5
of the AP
board?
END
Check regulator
IC 809 on the
AP Board.
Is the Drive 5
Volts present on
pin 8 of Q804 or
TP842 of the AP
board?
Check pin 2 of
regulator IC808 or
pins 6 and 8 of
connector PAP2 of
the AP Board.
No
38
