Keysight E4980AL - Page 54

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