Trigger In Functional Check - Agilent Technologies 85103E Installation Manual

85103E Upgrade Package (8510A to 8510C)
Checking the 8510C
If the trace flattens out and the display shows an IF Failed Cal
NOTE
message, press
14. Continue with

"Trigger In Functional Check."

Trigger In Functional Check
This check confirms the operation of the Trigger In connector and circuit. Any triggered
trace confirms the operation of the circuit.
1. Turn off the 8510.
2. On the 85102:
a. Disconnect W28 from A20J1.
b. At A10/A12J5 Test/Ref IF amplifier:
i. Disconnect W23.
ii. Connect an SMB tee in its place.
iii. Reconnect W23 to the tee.
iv. Connect the SMB-to-BNC cable between the tee and the rear panel Trigger In (if
necessary, remove the trigger cable from the 8360 source to the 85102).
3. Turn on the 8510.
4. Press
INSTRUMENT STATE RECALL
5. Look for a (partial) trace similar to
triggered trace means the circuit functions, no matter how short or erratic the trace.
NOTE If the source is not an 8360 series, you can make a longer trace by
increasing the sweep time to > 200 ms.
28
to clear the error. This is not a true error.
ENTRY OFF
,
[MORE], [FACTORY PRESET
Figure 12, and disregard any error messages. Any
85103E Performance Upgrade Installation Manual
].