Voltage Test

1. Set the voltage of the selected output to 10 V by pressing:

VSET

 

1

 

0

 

ENTER

2.Check that the display reads approximately 10 V and 0 A and the CV annunciator is on indicating that the supply is in the constant voltage mode of operation.

Overvoltage Test

1. Program the overvoltage protection (OVP) to 19 V by pressing:

OV

 

1

 

9

 

ENTER

SET

 

 

 

 

 

 

2. Set the voltage to 16 V by pressing:

VSET

 

1

 

6

 

ENTER

3.Check that the display reads approximately 16 V and 0 A.

4.Set the voltage to 20 V by pressing:

VSET

 

2

 

0

 

ENTER

5.Check that the display reads "OVERVOLTAGE".

6.Reset the supply by pressing:

VSET

 

1

 

6

 

ENTER

 

OV

 

 

 

 

 

 

 

 

RST

7. Check that the display reads approximately 16 V and 0 A.

Current Test

1.Turn off the supply.

2.Remove the barrier block cover from the output to be tested and connect a short circuit (jumper wire) between the +V and -V terminals of the output being tested.

3.Turn on the supply.

4. Use the the

to select output being tested.

5. Set the voltage to 5 volts by pressing:

VSET

 

5

 

ENTER

Getting Started 37