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4
Diagnostic Testing Details
DGN Testplan Description and Flow
42
Instrument Matrix DAC Relay Test
Connect/Disconnect the DAC1 relay; output the DAC to 16 V
and measure the voltage level. See
DAC2 relay.
Figure 4-4 Instrument Matrix DAC Relay Test
Hi
Lo
DMM
HiSense
LoSense
Figure 4-
Instrument Matrix
UUTCOM
1
2
3
Analog Bus
TS-8989 Diagnostics User's Guide
4. Repeat for the
DAC1
Matrix001: Inst1
Matrix001: Inst2
Matrix001: Inst3
Matrix001: Inst15
Matrix001: Inst16
4
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