6-10
Maintenance
PAD-L
Current system adjustment procedure
The current system adjustment includes the following five related items. Adjust them
as follows:
•
Mechanical zero of the ammeter
•
Output current offset
•
Maximum variable range of constant current
•
Full scale of ammeter
•
Current limit
Connection of equipment
1.
Turn off the POWER switch.
2.
Connect a shunt resistor and DVM to output terminals as shown in Fig.
6-8.
Connect the GND terminal and the - (neg.) terminal with the shorting bar.
–
GND
+
DVM
PAD-L
HI
LO
Shunt resistor
Fig. 6-8
Connection for currnt system adjustment
Mechanical zero of the ammeter
3.
Check that the POWER switch is OFF.
Mechanical zero adjustment is carried out with the POWER switch turned OFF.
4.
Set the ammeter pointer to "0" using the ammeter zero-adjustment.
The ammeter zero-adjustment is located below the ammeter for TYPE III and
IV models and in the ammeter for TYPE V models.
Summary of Contents for PAD-L III Series
Page 4: ...II PAD L...
Page 16: ...P 6 Preface PAD L...
Page 40: ...2 12 Precautions and Preparations for Use PAD L...
Page 86: ...4 34 Applied Operation PAD L...
Page 98: ...5 12 Names and Functions of Controls PAD L...
Page 130: ...7 14 Specifications PAD L...
