HP E1411A, Service Manual

Page: 21 / 78

NOTE
Test failures can be caused by improper selection of the interface select
code, primary address setting, and/or secondary address setting. Verify
proper address selection before troubleshooting.
Example: Self-Test
10 OUTPUT 70903;"*TST?" !Send the self-test command
20 ENTER 70903;A
!Enter the test result
30 PRINT A !Display the result
40 END
Operation
Verification
Tests
There are no separate operation verification tests for the HP E1411
multimeter. Use the Performance Verification tests for post-repair
checkout.
Performance
Verification
Tests
Performance verification tests are used to check the multimeter’s electrical
performance against the specifications in Appendix A - Specifications of the
HP E1326A/E1411A User’s Manual or the E1326B/E1411B User’s Manual
as the performance standards. These tests are suitable for incoming
inspection and troubleshooting. The performance verification tests for the
HP E1411 multimeter are:
•
Test 4-1: DC Voltage Test (Zero Volt Input)
•
Test 4-2: DC Voltage Test (DCV Input)
•
Test 4-3: AC Voltage Test
•
Test 4-4: Resistance Test (4-Wire Ohms)
Chapter 4 Verification Tests 21