Adjustment 400 Ohm Range; Adjustment 4000 Ohm Range - Ametek JOFRA DTI050 A Reference Manual

9. Set voltage source to 75mV.
10. Send command "CAL_POINT[1]".

7.2.2.3 Adjustment 400 ohm range

1. Connect the reference resistor to terminal 3 (S+), 4 (I+), 2 (S-)
and 1 (I-).
2. Send command "FUNC LO_OHMS".
3. Send command "NUM_CALP 3".
4. Send command "REF[0] 15.000". (Replace 15.000 with actual
resistor value.)
5. Send command "REF[1] 100.000". (Replace 100.000 with actual
resistor value.)
6. Send command "REF[2] 400.000". (Replace 400.000 with actual
resistor value.)
7. Connect 15 ohm reference resistor to DTI050.
8. Send command "CAL_POINT[0]".
9. Connect 100 ohm reference resistor to DTI050.
10. Send command "CAL_POINT[1]".
11. Connect 400 ohm reference resistor to DTI050.
12. Send command "CAL_POINT[2]".

7.2.2.4 Adjustment 4000 ohm range

1. Connect the reference resistor to terminal 3 (S+), 4 (I+), 2 (S-)
and 1 (I-).
2. Send command "FUNC MED_OHMS".
3. Send command "NUM_CALP 2".
4. Send command "REF[0] 400.000". (Replace 400.000 with actual
resistor value.)
5. Send command "REF[1] 4000.000". (Replace 4000.000 with
actual resistor value.)
6. Connect 400 ohm reference resistor to DTI050.
7. Send command "CAL_POINT[0]".
8. Connect 4000 ohm reference resistor to DTI050.
9. Send command "CAL_POINT[1]".
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