HP 8163A User Manual page 147

Remove module by pulling
along the direction shown
by this arrow
Figure A-13
C AU TI O N
Appendix A. Installation and Maintenance
Using Modules
Untighten Retaining Screws
Removing a Back-Loadable Module from the HP 8164A
If you pull the module out at an angle or vertically, you may damage the
instrument and the module. You should pull the module out along the
direction shown by the arrow in Figure A-13.
147