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User Manual
7.3.3 Overload Light is On
CAUSE
Unit is overloaded
Unit is switched to high voltage range.
7.3.4 Distorted Output
CAUSE
Power source is grossly overloaded.
The crest factor of the load exceeds 3:1.
7.3.5 No Output and No Lights on Front Panel
CAUSE
Input s
witched off.
No input power.
Incorre
ct input voltage
7.3.6 No Output But Front Panel controller is active
CAUSE
"OUTP
UT ON" butt
Current limit programmed down or to zero.
Voltage programmed down or to zero.
California Instruments
on
is turned off.
SOLUTION
Remove overload or check CL setting
Select correct voltage range.
SOLUTION
Reduce load
Reduce load current peaks by reducing
load.
SOLUTION
Swit
ch unit on.
Ensure power is present at AC input
terminal block.
Voltage applied to a unit is outside of
allowable input voltage range. Check
model number tag on unit for required
input voltage.
SOLUTION
Press OUTPUT ON so that "ON" LED
lit.
Program current limit higher.
Turn amplitude control up.
2253i / 2253iX
is
100
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