Agilent Technologies 53230A Spezifikationen Seite 23

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Chapter 1 Performance Tests
Agilent 53210A/53220A/53230A Operational Verification
Assembly-Level Service Guide 23
Termination Checks (Optional)
NOTE Once the termination checks have been successfully performed, it
is usually not necessary to run them again unless the counter’s
motherboard has been replaced.
1Press the Preset key to preset the counter.
2 Connect a digital multimeter (DMM) to CHANNEL 1 as shown in
Figure 1-2, and set it to measure ohms (set DMM to appropriate
Ohms range). On the DMM, use a dual-banana plug-to-BNC
connector.
Figure 1-2. Termination Check Setup
3 Press the Channel 1 key.
The LED turns on and the Channel 1 Setup softkeys are displayed:
DMM
Ch 1
HI
LO
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