Agilent Technologies 6834B Guia do Utilizador descarregar pdf (Página 162)

M3000A/M3046A/M3015A/M3016A Service Guide

5-4 Troubleshooting the Instrument

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• AC Power LED is on (green).

• After pressing the On-Off/Standby switch, the following sequence occurs:

• The On/Off LED switches on immediately.

• The Alarm LED and the Suspend LED both switch on (red) and the Battery LED switches

on (yellow).

• After 1 second, the Alarm LED switches to yellow then, after 1 second more, all three

LEDs (Alarm, Suspend & Battery) switch off.

• As the LEDs switch off, the speaker test occurs with an audible tone.

• Shortly after the LEDs switch off, the display backlight switches on and the M3 logo dis-

plays.

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The LEDs behave the same as described in the Checks with the Instrument Switched on, AC

Connected, without Battery (above) H[FHSW that the Battery LED does the following:

• The Battery LED is initially on then switches first to yellow and then off for several sec-

onds.

• Finally, the Battery LED switches to its current status-color.

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The LEDs behave the same as described in Checks with the Instrument Switched on, AC

Connected, without Battery (above) H[FHSW that the AC Power LED is permanently off.

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Agilent Technologies 6834B Guia do Utilizador Página 162