User Manual
12 
Front Panel Display  Test 
Overtemperature 
protection check 
Fan check 
Output off (remote 
control mode) 
Table 2 - Self Test Sequence 
The LED and other indicators on the front panel will be turned on. When the cooling 
fan is being checked, a loud fan noise can be heard. 
After the self checks, the CV, V, and A LED indicators are lit up displaying voltage and 
0.0 current. To find out about the set CC current level, just turn the current control 
knob one click in either direction. The current display returns to 0.0 after a few 
seconds. 
4.1.3  Control Knobs 
The rotary encoder control knobs have fine and coarse tuning with clicking 
movement. 
Push the knobs to toggle between coarse and fine tuning. You will notice the subtle 
change in brightness of LED. 
Adjust the knobs to your desired values through coarse and fine tuning. The display 
will resume its normal brightness after a few seconds to confirm your adjustment. 










