HP 07942-90903 7942 7946 Disc Tape Service Feb87 free download

File name 07942-90903_7942_7946_Disc_Tape_Service_Feb87.pdf

HEWLETT-PACKARD HP 7942 AND HP 7946 DISC/T APE DRIVES SERVICE MANUAL CERTIFICATION Products, materials, parts, and services furnished on this order have been provided in accordance with all applicable Hewlett- Packard specifications. Actual inspection and test data per- taining to this order is on file and available for examination. Hewlett-Packard's calibration measurements are traceable to the National Bureau of Standards to the extent allowed by the Bureau's calibration facilities. The Hewlett-Packard Quality Program satisfies the require- ments of FAR 52.246-15. rlin- PACKARD .:~ HEWLETT SERVICE MANUAL 7942 AND 7946 DISC/T APE DRIVES Manual part no. 07942-90903 Microfiche part no. 07942-90803 PRINTED: FEB 1987 07942-90903 Prin ted in U.S.A. E0287 Serial Number Prefix The main part of this manual applies directly to HP 7942 and HP 7946 Disc/Tape Drives with serial numbers prefixed 2615 and subsequent. Refer to Appendix A for serial numbers prefixed 2614 and prior. OPTIONS COVERED In addition to the standard models, this manual covers the following options: 01 5 and 550. FOR U.S.A. ONLY The Federal Communications Commission (in 47 CFR 15.838) has specified that the fol- lowing notice be brought to the attention of the users of this product. FEDERAL COMMUNICATIONS COMMISSION RADIO FREQUENCY INTERFERENCE STATEMENT Warning: This equipment generates and uses radio frequeucy energy and if not installed and used properly, that is, in strict accordalllce with the manufacturer's instructions, may cause interference to radio and television reception. It has been type test.~d and found to comply with the limits for a Class B computing disc/tape drive in accordance with the specifications in Subpart J of Part 15 of FCC Rules, which are designed to provide reasonable protection against such interference ill a residential installation. However, there is no guarantee that interference will not occur in a par- ticular install~ltion. If this equipment does cause interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the fol- lowing