Flowchart - AMSTRAD PC1512 Service Manual

Trouble
3£
See
error
command
of
FDC.
See
this
maintenance
maunal
to
other
mechanical
troubles.
NO
YES
->-
Nn
YES
->-
Change LED
V
Is
write protect
signal received?
Medium may
be
damaged.
•-YES
—
NO
Does
it
write
if
medium
is
changed?
Y
NO
Cannot
write
YES-
\/
Is
write
protect seal stuck
on
medium?
NO
Y
YES
Write protect
sensor has
failed.
Check
write
protect circuit
and
its
periphery.
J
Is
head cord
damaged
or
disconnected?
V
NO
Remove
seal
YES
Exchange head
Is
write gate
correctly
opened?
YES
_L_
Is
setting
appropriate?
YES
NO
NO
Check
circuit
check system
Drive
NG
(stepping motor)
Check
circuit