Agilent Technologies E8362B Service Manual page 100

Troubleshooting
Front Panel Troubleshooting
Checking the Front Panel Keys
To check the front panel keys, push each key and compare the decimal value in the Value
box under Keys to the key values in
• If all the key values are correct, then the A1 front panel keypad is working. If some of
the keys are not working, suspect a faulty A1 keypad. To replace the A1 keypad, refer to
"Removing the A1 Keypad Assembly" on page
• 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
Panel Interface Board" on page
Table 4-6 Keyboard Key Numbers
Front
Key
Panel
Value
Key
Tab
50
←
Up
51
↑
Tab
52
→
53 Window
54 OK
Start/
55
Center
Stop/
56
Span
57 Power
Down
58
↓
59 Click
60 Trace
Display
61 Configure
Icon
Not
62
Applicable
Sweep
63
Setup
64 Channel
4-18
Table 4-6.
7-12.
Key Front
Value Panel Key
Measure
66
Setups
67 F2
68 F3
69 F4
70 Help
71 Trigger
72 Average
73 Calibrate
74 F1
Not
75
Applicable
76 9
77 G/n
Menu
78
Dialog
79 Measure
80 Format
PNA Series Microwave Network Analyzers
7-12.
"Removing the A3 Front
Front
Key
Panel
Value
Key
82 7
83 8
84 6
85 M/u
86 Cancel
87 Marker
Marker
88
Table
Limit
89
Table
90 4
91 5
92 3
93 Enter
Not
94
Applicable
Marker
95
Search
Marker
96
Function
Service Guide E8364-90026
E8362B, E8363B, E8364B
Key Front
Value Panel Key
98 1
99 2
+/−
100
⇐
Not
101
Applicable
Not
102
Applicable
103 Save
Maximum
104
Window Icon
105 Preset
106 0
107 .
Not
108
Applicable
Not
109
Applicable
Not
110
Applicable
111 Recall
Print
112
Icon