Iso-Tech IPS 3303D - Page 27

OPERATION
27
2. IPS 3303S: Select the output voltage,
2.5V/3.3V/5V using the CH3 voltage selector
key.
IPS 4303S: Press the CH1/3 key to switch to
CH3 (The CH3 indicator will light). Use the
voltage and current knobs to set the voltage
and current.
, 3A
3.3V2.5V 5V
CH1/3
3. To turn on the output, press the output key. The
key LED turns on.
OUTPUT
OUTPUT
CV → CC
3303S: When the output Current level exceeds
3.2A, the overload indicator turns red and CH3
operation mode switches from Constant Voltage to
Constant Current.
LOAD
OVER
CH3
LOAD
OVER
CH3
4303S: When the output value exceeds the set
value, the C.V./C.C. indicator turns red. This
indicates that CH3 has switched from the constant
voltage to constant current.
CH3
C.C.C.V.
CH3
C.C.C.V.
Note: “overload” in this case does not mean an abnormal operation.