Copyright © 2004 Enigma, Inc.

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Performing the RF Subsystem Functional Verification Test

If the performance of the 8753ES network analyzer is in question, complete the following steps to verify operation.

To perform the RF subsystem functional verification test:

1 Activate the network analyzer.

a Connect the network analyzer to line power.

b Switch on the line power.

2 Warm-up the network analyzer for 1 hour.

a Wait 1 hour before continuing to step 3.

3 Preset the network analyzer and access the port 1 self-test.

a On the network analyzer, press Preset.

b Press System > [SERVICE MENU] > [TESTS] > [EXTERNAL TESTS].

TEST 21 Op Ck Port 1 -ND- is displayed in the active entry area. -ND- is an

acronym meaning Not Done.

4 Run TEST 21 Op Ck Port 1.

a Press [EXECUTE TEST].

b Follow the instructions displayed on the network analyzer.

c When instructed, connect the standard short to PORT 1.

d Press [CONTINUE].