Agilent Technologies Multiple Channel Controller 85330A - Manual (Page 27)

85330A Multiple Channel Controller 1-9
Installation
Selecting Positive or Negative-Edge Event Triggers
Figure 1-4 Positive/Negative-Edge EVENT TRIG jumpers
1. Remove the two screws that hold the E1330B board in place.
2. Remove the four screws that hold the 85330-60002 board in place.
3. Pull out the two boards at the same time. You can do this by pulling each
one out a little at a time, until they are both removed. Place the boards
on an anti-static surface.
Standard positive-edge operation is set at the factory by jumpering
E9 and E10 together.
4. To select negative-edge operation, move the jumper across E9 and E8.
5. Reinstall the boards and screws.