Agilent Technologies 8935 Series, Руководство пользователя

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Chapter 3 55
Troubleshooting
Self-Test Diagnostics (Step 1)
Table 3-1 Return Values for Self-Test Diagnostic Failures
Detected Failure
Failed Assembly Returned Error Code
Hexadecimal
(displayed) Decimal
(GPIB)
Microprocessor A2A31 Controller 0002 2
ROM A2A31 Controller 0004 4
RAM A2A30 Memory/SBRC 0008 8
RAM A2A30 Memory/SBRC 0010 16
Timer A2A31 Controller 0020 32
Real-Time Clock A2A30 Memory 0040 64
Keyboard (stuck key)
A1A2 Keypad
1 0080 128
RS-232 I/O A2A30 Memory/SBRC 0100 256
Serial Bus Communication Any Non-Optional
assembly
2
0200 512
Signaling Board Self-Test A2A32 Signaling
Source/Analyzer 0400 1024
Display Drive Self-Test A2A50 Display Drive 0800 2048
Miscellaneous Hardware Several Possible
Assemblies
3
1000 4096
1. Could also be the A2A31 Controller with a faulty key-down detector.
2. This checks the ability of the Controller to communicate with any hardware
on the bus.
3. This message occurs if expected hardware is absent or not responding to the
Controller.