RND 320-KD3305P User Manual page 4

Parallel led
Series led
Parallel bitton
Series bitton
Adjustment Knob
for Voltage
LAN Interface
USB Interface
Rs232 interface
the ventilation hole
DISPLAY
CH1
Voltage level
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Ch3 voltage selace
Ch1 Ch2 out put/off
Adjustment Knob
for Current
Power Socket
CH2
Current 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 button 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.
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