Agilent Technologies E8362C Service Manual page 94

Troubleshooting
Front Panel Troubleshooting
Checking the Front Panel Keys
To check the front panel keys, push each key and compare the name in the Key Label box to the name
physically labeled on the key cap. These names are also in
• If all the key names are correct, then the front panel keypad is working. If some of the keys are not
working, suspect a faulty keypad. To replace the keypad, refer to
on page 7-14.
• If none of the keys are working correctly, suspect a faulty A3 front panel interface board. To replace the
A3 front panel interface board, refer to
Table 4-2 Front Panel Keyboard Key Names
TRACE/CHAN
Keys
Trace 1
Trace 2
Trace 3
Trace 4
Traces
Channel
Navigation
Keys




Click
4-14
"Replacing the A3 Front Panel Interface Board" on page
RESPONSE
Keys
Meas
Format
Scale
Display
Avg
Cal
MARKER/
ANALYSIS Keys
Marker
Search
Memory
Analysis
PNA Series Microwave Network Analyzers
Table 4-2 below.
"Replacing the A1 Keypad Assembly"
ENTRY
Keys
OK
Cancel
Help
Bk Sp
0
1
2
3
4
5
6
7
8
9
G/n
M/u
E8362C, E8363C, E8364C
7-14.
ENTRY
Keys (Cont'd)
k/m
Enter
Off
. (decimal point)
+/-
STIMULUS
Keys
Freq
Power
Sweep
Trigger
UTILITY
Keys
Save
Print
Macro
Recall
System
Preset
Service Guide E8364-90038