HP 4155A, User'S Task Manual

Page: 255 / 279

If Y ou Have A Problem
If Errors Occur
Error code for CPU and peripherals.
The following are the error codes for CPU and peripherals . Error codes are
5-digit numbers .
2 wwwz
www: test item number (on SY STEM: SELF-CALIBRA TION/DIA GNOSTICS
page).
z: test number
23010 Host DRAM failed self-test.
23021 Host ROM failed checksum test.
23022 Host SRAM failed read and write test.
23023 EEPROM failed read and write test.
23030 Real-time clock failed timer test.
23040 HP-IB controller failed self-test. This test sets some settings , then checks the
status .
23050 Serial interface controller failed self-test. This test sets some settings , then
checks the status .
23061 Host controller sends a command and does not receive acknowledge from
SMU controller .
23062 Host controller failed receiving response from SMU controller by sending a
command.
23071 SMU controller ROM failed checksum test.
23072 SMU controller on-board SRAM failed read and write test.
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