542
Chapter 14, Diagnostics Descriptions
Description Of Self-Test Diagnostic
N:\mkt\MANUALS\HP8924C\ALR\diagnos.fb
a.
Could also be the A16 Controller with a faulty key-down detector.
b.
This checks the ability of the Controller to communicate with any hardware on the bus.
c.
This message occurs if expected hardware is absent or non-responding to the Controller.
Table 114
Returned Values for Self-Test Diagnostic Failures
Detected Failure
Failed Assembly
Returned Error code
Hexadecimal
(displayed)
Decimal (HP-IB)
Microprocessor
A16 Controller
0002
2
ROM
A16 Controller
0004
4
RAM
A17 Memory
0008
8
RAM
A17 Memory
0010
16
Timer
A16 Controller
0020
32
Real-Time Clock
A17 Memory
0040
64
Keyboard (stuck key)
A1 Keyboard
a
0080
128
RS-232 I/O
A33 HP-IB/RS-
232/Current Sense
0100
256
Serial Bus Communication
Any Non-Optional
assembly
b
0200
512
Signaling Board Self-Test
A15 Signaling
Source/Analyzer
0400
1024
CRT Controller Self-Test
A22 CRT Drive
0800
2048
Miscellaneous Hardware
Several Possible
Assemblies
c
1000
4096
Summary of Contents for 8924E
Page 52: ...Contents 52 N mkt MANUALS HP8924C ALR 8924CE TOC A Error Messages ...
Page 53: ...Contents 53 N mkt MANUALS HP8924C ALR 8924CE TOC Index 633 ...
Page 54: ...Contents 54 N mkt MANUALS HP8924C ALR 8924CE TOC ...
Page 137: ...137 N mkt MANUALS HP8924C ALR per_adj fb 4 Periodic Adjustments ...
Page 449: ...449 N mkt MANUALS HP8924C ALR service fb 10 Service Screen ...
Page 455: ...455 N mkt MANUALS HP8924C ALR blkdia fb 11 Block Diagrams ...
Page 522: ...522 Chapter 11 Block Diagrams Assembly Details N mkt MANUALS HP8924C ALR blkdia fb ...
Page 613: ...613 N mkt MANUALS HP8924C ALR errmssg fb A Error Messages ...