User manual

OPERATION
23
OPERATION CH1/CH2 Independent Mode Background / Connection
CH1 and CH2 outputs work independent of each other.
Output rating
0 ~ 30V/0~3A for each channel
Panel operation
1. Make sure the PARA/
INDEP and SER/INDEP keys are turned off (the key LEDs are off).
2. Connect the load to the front panel terminals,
CH1 +/−, CH2 +/−.
GPD-3303 Series User Manual
24
Note: this diagram shows non-European terminals.
3. Set the CH1 output voltage
and current. Press the CH1 key (LED turns on) and then use the Voltage and Current knob. By default, the Voltage and Current knob work in the coarse mode. To activate the fine mode, press the knob to turn the FINE LED on.
(For CH1)
(Fine control)
• Coarse: 0.1V or 0.1A @ rotation click • Fine: the smallest digit @ rotation click
4. Repeat the above settings for the CH2. 5. To turn on the output, press
the output key. The key LED turns on and the CH1 / CH2 indicator shows the output mode, CV or CC.
(CH1)
(CH2)