User Manual

6 7
Parallel led
Series led
Parallelbion
Seriesbion
Adjustment Knob
for Voltage
Adjustment Knob
for Current
Ch3 voltage selace
Ch1Ch2output/o
LAN Interface
USB Interface
Rs232 interface
the ventilation hole
Power Socket
DISPLAY
CH1
CH2
Current level
Voltage level
1. The adjusting method of voltage and current on the CH1 and Ch2:
press the adjusting knob of CH 1 or CH2 and then the according digit
indicator will blink. At this time, rotate the knobs and then the volt-
age or current will increase or decrease progressively on the adjust-
ed digit. Continuously press the knobs and the adjusted digit will be
changed, meanwhile, the corresponding digit indicators will light on
and blink.
The adjusting method of voltage the Ch 3:
PressandholdthebuonCH3for2seconds,then
the voltage on CH3 will switch to another one in
this cycle 2.SV, 3.3V and SV. And the according
indicators will light on as well.