INSTALLATION INSTRUCTIONS

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2.2 MEMORY BACK-UP BATTERIES

2.2.1General information

Memory backup is provided to store the oscilloscope’s settings when switched off so that the instrument returns to the same settings when turned on. Two AA (LR6) Alkaline batteries are used.

Note:

The batteries are not factory installed and must be installed at the

 

customer’s site.

Note:

This instrument contains batteries. Do not dispose of these batteries with

 

other solid waste. Used batteries should be disposed of by a qualified

 

recycler or hazardous materials handler. Contact your authorized Fluke

 

Service Center for recycling information.

2.2.2Installation of batteries

Proceed as follows:

-Remove all input signals and disconnect the instrument line power.

-Remove the plastic cover of the battery compartment so that the battery holder becomes accessible.

-Install two penlight batteries (AA) in the battery holder as indicated on the battery holder.

-Reinstall the cover of the battery compartment.

Note: Frontsettings and autocalibration data disappear after exchange of the batteries with the instrument disconnected from the line power. After battery exchange, it is necessery to press the CAL key after the recommended warming up time.

CAUTION: Never leave the batteries in the oscilloscope at ambient temper- atures outside the rated range of the battery specifications be- cause of possible damage that may be caused to the instrument. To avoid battery damage, do not leave the batteries in the oscilloscope when it is stored longer than 30 days.

2.3 THE FRONT COVER

For ease of removal and reinstallation, the front cover has been designed to snap on to the front of the instrument.

The front can be removed as follows:

-Fold the carrying handle down so that the oscilloscope occupies a sloping position (refer to Chapter 2.4 for how to proceed).

-Pull the clamping lip at the top side of the cover slightly outwards.

-Lift the cover off the instrument.

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Fluke PM3370B user manual Memory BACK-UP Batteries, Front Cover, General information, Installation of batteries