Philips Philips PM6685 PM6685R Frequency Counter Service Manual free download

File name Philips_PM6685_PM6685R_Frequency_Counter_Service_Manual.pdf

Programmable Frequency Counter PM6685 & PM6685R Service Manual This is a complementary service manual covering instruments with manufacturing numbers exceeding 840684. The principal differences are to be found in Chapter 7 and in Chapter 8 due to a major redesign of the main PCB. Do not dispose of the previous edition, identified by the part number, 4822 872 25012, and the publishing date, June 1996. You may have to refer to it for information on older instruments as well as options not mentioned here. 4822 872 20106 First Edition (May 2003) No part of this manual may be copied without the express permission of the copyright owner. All product names are trademarks of their respective companies.