Index Sensor Adjustment; Index-To-Data Burst; Index Sensor's Retaining Screw And Adjustment - Tandon TM848-1 Operating And Service Manual

K. When both index measurements on a double-sided drive or the one index measurement on a
single-sided drive meet the specifications, see Section H, check the index-to-data burst on
Track 76.
L. On a double-sided drive, check Heads 01 and 00, the upper and lower heads.
If any index measurement does not meet the specification, the index sensor must be
adjusted (see Section 2.4.2).
2.4.2 In dex S e n sor Adjustment
A. Loosen the index sensor's retaining screw located on the underside of the chassis (see
Figure 2-6).
0
6' - 0-~e
o

Index-to-Data Burst

o
o
0
J

Index Sensor's Retaining Screw and Adjustment

2-7
Figure 2-5
Note
(
Figure 2-6
Time Scale:
50 usec per
division
INDEX SENSOR
RETAINING SCREW