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3 distorted output, 4 unit shuts down after 3-5 seconds, 5 no output and no lights on front panel – AMETEK 2001RP User Manual

Page 64: 6 no output but “display” on front panel is on

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User and Programming Manual - Rev R

54

2001RP

7.2.3 Distorted Output

Table 7-4: 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.

7.2.4 Unit Shuts Down After 3-5 Seconds

Table 7-5: Unit Shuts Down After 3-5 Seconds

CAUSE

SOLUTION

Output shorted.

Remove output short.

Output grossly overloaded.

Remove overload.

Operating load with too high inrush or start
up currents.

Consult factory for application advice.

7.2.5 No Output and No Lights on Front Panel

Table 7-6: No Output and No Lights on Front Panel

CAUSE

SOLUTION

Front panel power switched off.

Switch the breaker on.

No input power to the input connector.

Ensure correct input power.

Blown fuse.

Check fuse F1 and F2 on the DC power
supply and replace with same type and
rating. See Figure 7-2.

7.2.6 No Output but “Display” on Front Panel is On

Table 7-7: No Output But "Display" Is On

CAUSE

SOLUTION

“OUTPUT ON” switch is turned off.

Turn OUTPUT ON switch to “ON”.

Current limit programmed down or to zero.

Program current limit higher.

Voltage programmed down or to zero.

Turn amplitude control up.

Fault LED is lit.

Cycle Rear Panel power switch off and on.