Tech's; A question for the pcb fabricators. Do you measure / monitor drill machine vacuum levels at the machine manifold, or directly at the pressure foot / spindle? If vacuum is monitored at the pressure foot / spindle, how do you accomplish this? David R. Simonik ------------------------------------------ Laser Engineering Technician Sanmina - SCI Corporation Owego NY Division 1200 Taylor Rd. Owego NY 13827 Office: 607-689-5609 Fax: 607-689-5909 <mailto:[log in to unmask] <mailto:[log in to unmask]> > --------------------------------------------------- Technet Mail List provided as a service by IPC using LISTSERV 1.8e To unsubscribe, send a message to [log in to unmask] with following text in the BODY (NOT the subject field): SIGNOFF Technet To temporarily halt or (re-start) delivery of Technet send e-mail to [log in to unmask]: SET Technet NOMAIL or (MAIL) To receive ONE mailing per day of all the posts: send e-mail to [log in to unmask]: SET Technet Digest Search the archives of previous posts at: http://listserv.ipc.org/archives Please visit IPC web site http://www.ipc.org/contentpage.asp?Pageid=4.3.16 for additional information, or contact Keach Sasamori at [log in to unmask] or 847-615-7100 ext.2815 -----------------------------------------------------