Lodestar LS1130 Instruction Manual - page 9
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(4) C.V. (Constant Voltage) Indicator.
Green LED lights when the power supply is in Constant Voltage mode. The
power supply regulates the output voltage at the value set by the VOLTAGE
controls.
(5) Fine
VOLTAGE
Control
Fine adjustment of output voltage. Read value on green LED display.
(6) Hi/Low range AMP switch
There are 2 ranges of current limiting. When the switch is disengaged (OUT),
the maximum current of 3Amp can be output. Pressing this switch limits the
maximum current to 1.5A.
(7) Coarse CURRENT Control
Coarse adjustment of current limit in constant voltage mode. Adjusts constant
current value in constant current mode. Current can be read from red LED
display.
(8) C.C. (Constant Current) Indicator
Red LED lights when the power supply is in Constant Current mode. The Power
Supply regulates the output current at the value set by the CURRENT controls.
(9) Fine CURRENT Control
Fine adjustment of current limit in constant voltage mode. Adjusts constant
current value in constant current mode. Current can be read from red LED
display.
(10) POWER Switch.
Turns power on and off.
(11) “-” Terminal
Negative polarity output terminal
(12) GND
Earth and Chassis Ground.
(13) “+” Terminal
Positive polarity output terminal.