Adjustment Cjc Ohm Range; Adjustment 500000 Ohm Range - Ametek JOFRA DTI050 A Reference Manual

7.2.2.5 Adjustment CJC ohm range

1. Connect the reference resistor to terminal 4 (+) and 1 (-).
2. Send command "FUNC CJC_OHMS".
3. Send command "NUM_CALP 2".
4. Send command "REF[0] 900.000". (Replace 900.000 with actual
resistor value.)
5. Send command "REF[1] 1100.000". (Replace 1100.000 with
actual resistor value.)
6. Connect 900 ohm reference resistor to DTI050.
7. Send command "CAL_POINT[0]".
8. Connect 1100 ohm reference resistor to DTI050.
9. Send command "CAL_POINT[1]".

7.2.2.6 Adjustment 500000 ohm range

1. Connect the reference resistor to terminal 3 (S+), 4 (I+), 2 (S-)
and 1 (I-).
2. Send command "FUNC HI_OHMS".
3. Send command "NUM_CALP 3".
4. Send command "REF[0] 100.000". (Replace 100.000 with actual
resistor value.)
5. Send command "REF[1] 300000.000". (Replace 300000.000 with
actual resistor value.)
6. Send command "REF[2] 500000.000". (Replace 500000.000 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]".
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