Mastech HY3003D User Manual

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(5) Fine adjustment of output voltage.
(6) Coarse adjustment of output voltage.
(7) Power ON/OFF switch
(8) Negative output terminal.
(9) Ground connection.
(10) Positive output terminal.
(11) Constant current mode indicator
(12) Constant voltage mode indicator
2.2 Operating procedure
2.2.1 For constant voltage mode adjust controls 3 & 4 clockwise to the maximum position. Switch
on the power ON/OFF switch 7 and adjust controls 5 & 6 to set the desired output voltage.
Connect the load to the output terminals 8 & 10.
2.2.2 For constant current mode adjust controls 5 & 6 clockwise to the maximum position. Adjust
controls 3 & 4 anti-clockwise to the minimum position. Switch on the power ON/OFF switch 7 and
connect the load to the output terminals 8 & 10. Adjust controls 3 & 4 to set the desired output
current.
2.2.3 For restricted current protection mode switch on the power ON/OFF switch 7, adjust controls
3 & 4 anti-clockwise to the minimum position, adjust controls 5 & 6 clockwise to set the desired
output voltage level and then connect the load to the output terminals 8 & 10. Adjust controls 3 & 4
clockwise to set the output current at the desired level for restricted current protection.

Mastech HY3003D Specifications

General

Brand	Mastech
Model	HY3003D
Category	Power Supply
Language	English