Error Messages; Viewing Multiple Messages - HP 8560A Service Manual

Error Messages

The spectrum analyzer displays error messages in the lower right-hand corner of the display.
A number, or error code, is associated with each error message. These error messages alert the
user to errors in spectrum analyzer function or use.
Multiple error messages may exist simultaneously. Refer to "Viewing Multiple Messages"
below.
The following information can be found in this section:

Viewing Multiple Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Error Message Elimination . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
System Analyzer Programming Errors (100 to 150) . . . . . . . . . . . . . . . . . . . . . . . .6-16
ADC Errors (200 to 251) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
LO or RF Failures (300 to 399)
YTO Loop Errors (300 to 301) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Roller PLL Errors (302 to 316) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
YTO Loop Errors (317 to 318) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Roller Oscillator Errors (321 to 329) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-20
YTO Loop Errors(331) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
600 MHz Reference Loop (333) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
YTO Leveling Loop (334) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Sampling Oscillator (335) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Automatic IF Errors (400 to 599) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
System Errors (600 to 651) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Digital Errors (700 to 799)
EEROM Checksum Errors (700 to 704) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-31
Program ROM Checksum Errors (705 to 708) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-32
RAM Check Errors (713 to 714) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Microprocessor Error (717) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Battery Problem (718) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Model Number Error (719) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
System Errors (750 to 757) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Optional Module Errors (800 to 899)
User Generated Errors (902 to 999) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-34
Viewing Multiple Messages
Although multiple errors may exist, the spectrum analyzer displays only one error message at
a time. To view any additional messages, do the following:
1. Press (RECALL) and MORE
3. Use the up and down step keys to scroll through any other error messages which might
exist, making note of each error code.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-34
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. An error message is displayed in the active function block.
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General Troubleshooting 6-15