Panasonic JB-3300 Technical Manual page 391

Note: Standard value: More than 80%
Track position: TR16
CNS EVEN AMPLITUDE (100%) ON TRACK ------------ OK
OF RIGHT --------~----~-------~------ OK a, LEFT 80
MW LEFT 60% OF RIGHT ------------------------- NG
mY LEFT 40% OF RIGHT ------------------------- NG
LS\™ RIGHT 80% OF LEFT ------------------------- OK
/\-—~. RIGHT 60% OF LEFT ------------------------- NG
Lo\~ RIGHT 40% OF LEFT ------------------------- NG
2.6 Head Cleaning
This is the routine for cleaning the disk heads. To run it, enter "6" from
the maintenance menu. The following display will appear:
6. HEAD CLEANING
Insert cleaning diskette in drive x:
Press any key when ready (or press ESC key to return to the
maintenance menu)
To run the routine, insert the head cleaning diskette in the drive indicated,
and press any key. The screen will display the following:
HEAD continuing SEEK operation between TRACK OO and TRACK 39
Completes after repeating program execution ten times
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