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1581
ALIGNMENT/REPAIR
TEST
VERSION
1.5.1
ALIGNMENT/REPAIR
TEST
OPTION
THREE
-
ZERO
TRACK
TEST/ADJUST
ZERO
TRACK
TEST
OPTION
MENU
*
Press
(C)
-—
Check
Zero
Track
Sensor
*
Press
(D)
-
Dis-Assembly
and
Setup
*
Press
(A)
-
Adjust
Zero
Track
Sensor
*
Press
RETURN
-
Return
to
Menu
Displays
Alignment/Repair
Test
Main
Menu
ZERO
TRACK
TEST
OPTION
ONE
-
CHECK
ZERO
TRACK
SENSOR
*
Insert
a
Formatted
1581
Diskette
*
Press
SPACE
-
Check
Zero
Stop
*
Press
RETURN
-
Return
To
Menu
Displays
Alignment/Repair
Test
Main
Menu
The
Zero
Stop
Sensor
Test
checks
for
proper
adjustment
of
the
Zero
Stop
Sensor
by
looping,
(5
Times),
through
the
sensor
to
Zero
Track
and
Reading
a
Pre-Written
Mark
on
the
Diskette.
FOR
MOST
ACCURATE
TESTING,
THE
FORMATTED
DISKETTE
BEING
USED
SHOULD
BE
FOEMATTED
ON
A
KNOWN
GOOD
DRIVE,
OTHER
THAN
THE
ONE
UNDER
TEST
ee
-
-——
-
-
mewn
nn
ene eee
FAILURE
-
DEFECTIVE
OR
UN-FORMATTED
DISKETTE
MIS-ADJUSTED
ZERO
STOP
OR
ALIGNMENT
DEFECTIVE
READ/WRITE
OR
CONTROL
LOGIC
If
Zero
Stop
Test
Passes
....
*
Press
RETURN
-
Return
to
Menu
Displays
Alignment/Repair
Test
Main
Menu
If
a
Failure
Occurs
on
Zero
Stop
Test
....
*
Press
(R)
-
ReTest
Zero
Stop
ReTest
Zero
Stop
*
Press
(A)
-
Adjust
Zero
Stop
*
Press
RETURN
-
Return
to
Menu
Displays
Main
Alignment/Repair
Test
Menu
Page
1-19
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