Servo Gate - LeCroy WaveMaster 8600A Operator's Manual

to complete this setup.
4. Touch inside the Trigger On Sector x after Index data entry field and enter a value from 0
to 999 using the pop-up numeric keypad.
5. Touch inside the Sector Pulse Source field and select an input channel or external source
from the pop-up menu.
6. Touch inside the Sector Pulse Polarity field and select positive or negative polarity from
the pop-up menu.
7. Touch inside the Sector Pulse Level field and enter a value from 250 mV to 250 mV using
the pop-up numeric keypad.
8. Touch inside the Index Source field and select an input channel or external source from
the pop-up menu.
9. Touch inside the Index Level field and enter a value from 250 mV to 250 mV using the
pop-up numeric keypad.

Servo Gate

Servo Gate triggers on all or selected Servo Gate pulses starting after the Index mark. To set it up,
proceed as follows:
1. Press the DDA's front panel Drive Analysis button
appear.
2. Touch the Disk Triggers tab.
3. In the "Disk Trigger Types" menu, touch Servo Gate. The Servo Gate data entry fields
appear.
4. Touch inside the After index wait x servo gates field and enter a value from 0 to 999
using the pop-up numeric keypad.
5. Touch inside the then skip x gates between triggers field and enter a value from 0 to 999
using the pop-up numeric keypad.
6. Touch inside the Servo Gate Source field and select an input channel or external source
from the pop-up menu.
7. Touch inside the Servo Gate Polarity field and select positive or negative polarity from the
pop-up menu.
8. Touch inside the Servo Gate Level field and enter a value from 250 mV to 250 mV using
the pop-up numeric keypad.
9. Touch inside the Index Source field and select an input channel or external source from
the pop-up menu.
362
. The disk drive dialogs
WM-OM-E Rev I