Scientific
PSD7303 19/42
2.3 CH3 Independent mode
Instruction
CH3 is independent from CH1 and CH2, and it works neither in parallel
mode nor in series mode. Its voltage and current ratings are respectively
2.5V, 3.3V,
5V and 3.2A.
Output ratings 2.5V/3.3V/5V, 3.2A
Operation steps:
1. Connect the load to the positive and negative terminals of CH3 on the
front panel.
2. Select the wanted voltage value by moving CH3 “DIP switch”.
3. Turn on the output:
Press “on/off” button to turn on the output, the corresponding indicator
light gets lighted immediately.
When the current value is higher than 3.2A, the overload indicator light
turns red and the working mode turns to CC from CV
Note: “overload” does not mean abnormal operation.