Handler Interface Board Switches
You can select the desired signal I/O format for the handler interface by changing settings of
switches on the interface board. Two switches are provided for signal I/O interface and their
settings can be changed on the top shield.
Top Cover Removal
Tools Required
Torx screwdriver, T15
Pozidriv screwdriver, pt size #2 (medium)
Procedure
1. Disconnect the power cable from the analyzer.
2. Remove the two rear feet behind the top cover.
3. Loosen the top cover rear screw.
4. Slide the top cover toward the rear and lift it o.
Figure 4-13 illustrates the locations and default settings of the switches.
Top Cover Attachment
Procedure
1. Put the top cover and slide it toward the front.
2. Tighten the top cover rear screw.
3. Attach the two rear feet behind the top cover.
Figure 4-13. Handler Interface Board Switches
4286A with Chip Handler
4-37