Service manual

3. A "0" returned me ans no self-test failure, while "1", "2", "3", or "4"
returned means a failure was detected. See Chapter 8 - Service for
troubleshooting information (see NOTE following).
NOTE
Test failures can be caused by improper cabling, improper selection of the
interface select code, primary, and/or secondary address setting. Verify
proper connection and address selection before troubleshooting.
Example:
Multimeter
Self-Test
An example follows which uses an HP 9000 Series 300 computer with
BASIC and a multimeter address of 70903.
10 OUTPUT 70903;"*TST?" Send the self-test
command
20 ENTER 70903;A Enter self-test result
30 PRINT A
40 END
3-2 Operating Instructions