Signal Boards Selftest; Timing Board Selftest - HP 8114A Service Manual

Signal Boards Selftest

Timing Board Selftest

Figure 5-l. Testpoints used in Timing Board Selftest
Normally a reset would be caused by an external
signal or by the CPU executing a reset instruction
Internal Serial Device Bus failed
Internal Serial Device bus traffic over the feedback
bus has failed
This section in the Selftest facility tests the Output Board and then
the Timing Board. It, is not automatically run at power-up. You can
start. this part of the Selftest routine as follows:
1. Switch the instrument ON
2.
Wait for the Microprocessor Selftest to finish
Press (MORE) and CONFIG
4.
Perform Self test
5.
Using the knob, select Signal
6.
Press (ENTER)
Figure 5-1 shows the Selftest points on the Timing Board. This is
followed by a list of the possible failure messages.
T P : TST-DELTIGIN
HP 8114A Service Guide
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