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25 troubleshooting – EXFO ETS-1000G User Manual

Page 141

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10 Gigabit Ethernet Analyzer

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25 Troubleshooting

Typical fault indications

Possible cause

Fault elimination method

Invalid system time

Set the system time.

The device cannot be

turned on.

The reset button has been

pressed.

The storage battery is

discharged.

Turn the external power

supply on, charge the

storage battery.

Software failure

Press the reset button

through the opening on

the side panel of he

device using a thin

blunt-pointed rod.

The storage battery cannot

be charged from the

external power supply unit.

The power supply unit is

faulty; there is a break in the

plug; the storage battery is

damaged.

Check and replace the

power supply unit or the

storage battery if

necessary.