Specifications Considerations; 4 Manual Updates; 1-5. Description - HP 75000 C Series Service Manual

General Information
1-1. Introduction
The HP E1426A Service Manual contains all the information
required to test, adjust, troubleshoot, and repair the Hewlett-Packard
Model E1426A C Size VXI 500 MHz Digitizing Oscilloscope. Figure 1-
1
shows the HP E1426A Oscilloscope, along with all of the externally
supplied accessories. Additional copies of the HP E1426A User's
Manual and Service Manual can be ordered separately through your
nearest Hewlett-Packard ofice.
1-2. Specif ications
Instrument specifications are listed in Appendix A of the HP
Considerations
E1426A User's Manual. These specifications are the performance
standards or limits against which the instrument may be tested.
1-3. Safety
This product is a Safety Class I instrument, that is, one provided with
Considerations
a protective earth terminal when installed in the mainframe. The
mainframe, oscilloscope, and all related documentation should be
reviewed for familiarization with safety markings and instructions
before operation or service. Refer to the Safety Considerations page
found a t the beginning of this manual for a summary of the safety
information. Safety information for preventive maintenance,
testing, adjusting, or service is found in appropriate places throughout
this manual.
1-4. Manual Updates
Manual
Updates provide information necessary to update the manual.
The Manual Update is identified by the manual print date and part
number, both of which appear on the manual title page.
1-5. Description
The Oscilloscope module is a general purpose, four channel, 500 MHz
(repetitive bandwidth) oscilloscope, which provides all the versatility
and capability of digitizing oscilloscopes. The Oscilloscope module is
a VXIbus C-Size message-based product, and can operate in a C-Size
VXIbus mainframe using an HP El405 Command Module.
The Oscilloscope module is comprised of a CPU Printed Circuit
Assembly (PCA) (HP P/N E1426-69501) and a n Acquisition PCA (HP
P/N E1426-69502).
General Information
1-1