7-2 i3070 Series 5i Help
Replacement Procedures
Accessing the Testhead
1 Unload the bottom fixture:
a Select  Maintenance mode on the LCD touch panel. 
Press  Drawer to go to page 4.
b Press  Unlock to unlock the bottom fixture, then press UP to move the 
drawer up.
c Open the Zone 2 door and pull out the drawer to remove the bottom 
fixture.
d Push the drawer back into place.
2 Turn off the PDU on/off switch.
3 Unlock and remove the testhead pod cover.
See  Figure 7- 1 for the following steps.
4 Loosen the star knobs and pull out the testhead using the handle in the 
guide bar.
5 Undo the latches on both sides of the guide bar. Set the bar aside 
(it can be stowed in the space provided at the right side of the testhead 
as shown in Figure 7- 2).