TKOO sensor position adjustment
No. 1 plus screw driver
Connect CE Tester to Drive then turn-on power switch
and load diskette.
Turn-on motor and select drive.
Repeat seek between TKOO and 02 (see Figure 5).
Observe waveform (TKOO) at TPB1 using oscilloscope.
Loosen screw and adjust TimeT until it comes to
within 3-4ms by moving TKOO in the direction of
the arrow (see Figure).
Set step rate at 3ms using Disk Tester
Make sure there are 2 pulses on step signals.
CHI— step (DC, -)
CH2— TKOO (DC