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Section IV
(3) If the 4085A fails the Leakage Test, an error message, along with the number
of the defective port or measurement pin, will appear on the computer's
screen as shown in Figure 4-5. Refer to paragraph 4-17 for error handling
instru ctions .
(4) To execute the Leakage Test again, �ess softkey [El (RETRY). To exit the
Leakage Test, press softkey [E!] (EXIT). The diagnostics menu will be
redisplayed.
4-15. I N TERPRETING TEST RESULTS
4-16. If no errors are reported by the diagnostics program , the 4085M is functioning
properly. If an error occurs, if the program stops, or if the system exhibits any anomalies
during the program, check for the following possible causes. Then run DlAG again.
-Is the 1 6075A, or 1 6066A firmly m ounted atop the 4085A?
-Are the contacts on the 1 6 075A clean?
-Is the 4145A fully warmed up? Recommended warm-up time is 40 m inutes.
-Are all instruments turned on?
-Are all instrum ents interconnected properly? Refer to Section 1I for correct
connections.
-Has the start program been executed?
If the same error occurs when DlAG is run- a second time, contact the nearest
Hewlett-Packard service office. Describe the failure symptoms and include any error
messages or codes displayed on the com puter's screen. Refer to paragraph 4-1 7 for the
meanings of diagnostics error messages.
Certain failures can be remedied by replacing a faulty pin board. Refer to
paragraphs 4-2 1 .
4-17. ERROR MESSAGES
4-18. If a failure is detected, or if an illegal operation is attempted during the DlAG
program , an error m essage will appear on the computer's screen. An example is shown
below.
DIAG .
In this error message, DlAG indicates that the error was detected by the DlAG program,
ERROR I is the error code, and the message briefly explains the cause of the error. A
listing of diagnostics error m essages is given in Table 4-1 . For other error messages,
refer to paragraph 3-51 or to the computer's m anual . .
1
No
Re l ay T e s t Ac�p t e r .
ERROR
Note
Model 4085M
.
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