Example 4
Screen
Response
Audio
Response
Action
See below.
No
response
Blank
screen(s)
or
or
Any
response
May
display
other
than
I
anything
short
heep
Note: Ensure
that
your input-voltage selector
switch
on
your system unit is set correctly.
Do
you have
an
expansion unit attached?
NO
- Have the system unit serviced.
YES - Perform the following:
1.
Set the Power switches
on
the system unit
and expansion unit
to
Off.
2. Set the
Power
switches
on
all external
devices
to
Off.
3. Disconnect the expansion-unit cable from
the system unit.
4. Set the Power switch
on
the
system unit
to
On.
If
the
error is the same, have the system unit serviced.
If
the error changes, have the expansion unit and its
cable serviced.
30-6
Start
January
1984