Operating instructions

Looking After The Unit

This section details routine maintenance tasks to be performed by the operator and provides general servicing advice and fault-

finding information. It also provides information regarding warranty and maintenance available from Customer Services and gives

relevant disposal information.

Preventive Maintenance

This section provides the schedules and instructions, where applicable, for routine inspection, cleaning and maintenance of the

equipment which should be performed by an operator.

Troubleshooting

This section provides some basic fault-finding procedures to follow in the event of a suspected failure.

Software and Firmware Upgrades

Describes the mechanism for upgrading the system firmware and software.

Disposal

Gives general information relating to the disposal of this equipment and specific information relating to Lithium batteries.

Preventive Maintenance

This section provides the schedules and instructions, where applicable, for routine inspection, cleaning and maintenance of the

equipment which should be performed by an operator. There are also some basic fault-finding procedures to follow in the event of a

suspected failure.

Routine Inspection and Cleaning

Gives general information relating to Routine Inspection (specifically the Cooling Fans) and Cleaning.

Servicing

Lists damage which might lead to a Service requirement. Discusses the restrictions relating to Replacement Parts.

Gives a reminder concerning the checks that might be required on completion of servicing

Maintenance and Support Services

Describes the levels of continuing product support services available from Ericsson.

Routine Inspection and Cleaning

Routine Inspection - Cooling Fans

The fans on the unit can be temperature controlled so may not be on if the ambient temperature is low. Refer to Technical

Specification for more information.

NOTE : Failure to ensure a free flow of air around the unit may cause overheating. This condition is detected by

a temperature sensor on the Host Card or an Option card and causes the alarm to be raised.

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