2/ LZN 91 Tools and Instruments 3 RBS Maintenance Manual all other Ericsson products using the product number to identify each product. The manual is intended as an overview of the Ericsson RBS .. as well as the indoor version RBS will be given in the. We have RBS DXUA BOE 14/1 R16B in stock. RBS is an indoor macro base station, we have all version in this store. If you need more.

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Temperature and humidity supervision is lost.

If a technician is sent, the work order must include the fault egicsson for the RBS. Local safety regulations may require that all work installation, repair, revision and so on with high-voltage equipment must be done by a qualified or certified electrician only.

This chapter gives the information needed to perform preventive maintenance. Switch on the CDU circuit breakers. Loosen the screws that hold the TRU sub-rack.

A description of how to fill in a repair delivery note follows below. Action Check the connection to the sensor, otherwise replace the sensor. All hints should be followed one at a time and not collectively.


X-bus The X-bus carries transmit air data frames between transceivers. If the opto-loop becomes faulty, then system voltage supervision is lost as well.

The purpose of the checklist is to help determine maintenance requirements without affecting the operation of the RBS. Mark the left-hand fan with the number “1” and the right hand fan with the number “2”.

Your message must be betweencharacters! If the voltage drops again to Note that an RU with a processor, which cannot be loaded, is classified as a sub-RU. Use the BTS logs to localise the fault more precisely.

Disconnect the battery back-up to the RBS. Replacement is the reverse of the above. Cable entries for feeders, transmission and power cables are concentrated to the top part of the cabinet on connection fields. Connect all connectors to both FCUs.

Wait 10 minutes before a new measurement is made. It is recommended that batteries are purchased locally. Note the position of RUs within the original sub-rack, so that they can be replaced into eriscson correct position without changing the IDB. In the System view, click Installation Data Base. The red indicator “Fault”will start flashing.

We have strict QC before shipment and we provide a day warranty. If you need more information, pls directly contact us through online tool or other way you prefer to. Loosen the screws that hold the CDU sub-rack and take it out. If this does not help, change the DXU.


Connect the AC mains to the connection field on top of the cabinet. Unless under contractual warranty, after replacement, the CDU bus cables shall be disposed of locally.

PSU -48 Ericsson BTS GSM

The extranet address is: Use all the prescribed PPE while doing maintenance on an antenna tower. The loss of air flow from the fans during replacement can quickly cause other RUs to overheat. The instructions in Section 5. Check for missing TRU ericeson.

PSU Ericsson BTS GSM – telecommunicationbts

Preventive Describes recommendations for preventive Maintenance maintenance activities. One or more faults eticsson detected in the TRU. Repeat until the faulty RU or cable is identified. The safety information in this manual is a supplement to local regulations. Your message has been sent to the following suppliers.

Disconnect the DC cable.