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Keithley Instruments, Inc.
Model 7797 Calibration System
28775 Aurora Road
Cleveland, Ohio 44139
Packing List
(440) 248-0400
Introduction
WARNING The information in this packing sheet is intended for use by qualified service
personnel only. Do not install or use the Model 7797 unless qualified to do so.
Failure to recognize and observe normal safety precautions could result in per-
sonal injury or death.
WARNING To prevent electric shock when using the Model 7797, do not apply >42V to any
Model 77XX switching module or to the front panel terminals of the Model
2700/2750.
The Model 7797 provides access to Model 2700/2750 rear backplane terminals and allows a Model 77XX switching
module to be calibrated outside the mainframe. As shown in Figure 1, the Model 7797 is made up of two calibration
cards: one for the Model 2700/2750 and one for a Model 77XX switching module. The Model 7797 is used for the
following calibration procedures: