Keysight E4980A Service Manual page 54

Troubleshooting
Function Specific Troubleshooting
Table 4-5 Internal jumper settings
Jumper number
JP1
JP2
Table 4-6 Bit switch (S1) settings
Bit number
1
2
3
4
5
6
7
8
Step 4. Replace the handler interface board.
Step 5. Turn the E4980A/ E4980AL ON.
Step 6. Connect the handler interface connector on the E4980A/ E4980AL's rear
panel to the handler simulator as shown in
54
1. The factory default setting is position (N) shown in the table
above.
1
1. The bit numbers referenced in this table are the numbers printed
on the bit switch (S1) of the handler interface board.
1
Jumper position
1
2
3(N)
4
1
2
3(N)
4
Factory default settings
Off
Off
On
Off
Off
Off
N.A.
N.A.
Figure 4-11.
Keysight E4980A/E4980AL Precision LCR Meter