5-8
Section
Systems Check
64
Lower Communication Check
Slow down
START
Set mode SW to 5
E71? or E72?
or E7B?
E70?
E7C?
Communication
OK?
Normal
completion?
OK
Moving
speed OK?
DC located
with correct
direction?
Adjust distance and
direction
Replace DC
DC OK?
DC OK?
Replace DC
R/WH
R/WA OK?
Replace R/W Head
Distance between
R/W Head and DC
correct?
Adjust distance
Replace DC
Replace Unit
YES
YES
YES
YES
YES
YES
NO
NO
NO
NO
YES
NO
NO
NO
NO
NO
NO
YES
DC OK?
NO
YES
YES
YES
YES
NO