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AMETEK Compact IX 2253 User Manual

Page 101

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User Manual

2253i / 2253iX

AMETEK California

Instruments

101

7.3.3 Overload Light is On

CAUSE

SOLUTION

Unit is overloaded

Remove overload or check CL setting

Unit is switched to high voltage range.

Select correct voltage range.

7.3.4 Distorted Output

CAUSE

SOLUTION

Power source is grossly overloaded.

Reduce load

The crest factor of the load exceeds 3:1.

Reduce load current peaks by reducing
load.

7.3.5 No Output and No Lights on Front Panel

CAUSE

SOLUTION

Input switched off.

Switch unit on.

No input power.

Ensure power is present at AC input
terminal block.

Incorrect input voltage

Voltage applied to a unit is outside of
allowable input voltage range. Check
model number tag on unit for required
input voltage.

7.3.6 No Output But Front Panel controller is active

CAUSE

SOLUTION

“OUTPUT ON” button is turned off.

Press OUTPUT ON so that “ON” LED is
lit.

Current limit programmed down or to zero. Program current limit higher.
Voltage programmed down or to zero.

Turn amplitude control up.