Nikrans NS-1000GDW Installation Manual

Contents

5MyAmplifiers.com - +44 977215553 (UK) , +33 977215553 (France),E-mail: contact@myamplifiers.com - Skype: gsm_amplifierwww.myamplifiers.com5.3. Debugging and commissioning1. Power on with 220V AC at the premise of no faultbeing found in inspection. The glowing indicator lightshown as in the above diagram is means the powersupply works normally.2. If the reverse antenna is mounted correctly, theDownlink power indicator light should be on. In thiscase, the covering area of the equipment shall belarger than that in the technical specifications.3. If the required covering area is too large and theDownlink power indicator light is off after poweringon, it means that the input power is not sufficientand the position of the reverse antenna should beadjusted to receive more strong downlink signals.4. When the debug is completed, select more than 20points in the covering area to test the signal leveland talking effect of the mobile phone. It should beensured that the signal bar shall be fully filled withstrong signal in 90% of the covering area, and lessthan 5% of the covering area can have two signalbars. Meanwhile talking clearly and no interruptionoccurs.5. Switch off and then power on, check whether it isnormal. Then test with mobile phone, the workingstate shall remain same as the original. Keep itrunning for one to two hours around for further test.6. Recheck the whole system and clean up theworking site.7. Record the work and fill in the Engineering RecordsForm in details and make the archives as well.Notice:1. The signal amplifier must be put into operation as perthe above mentioned steps strictly.2. Ensure safety of the equipment and personnel. Be surethat there is no connection fault before powering on.3. Well Record the process and any fault shall be reported.5.4 System maintenanceThe strict power supply protection and power protectionmeasures in the design of the signal amplifier assure highreliability of the equipment. When it is put into operation,rarely is manual maintenance required. But for assuring thehigh reliability of the communication in the covered area, itis recommended to check them half a year regularly, whichshall include:1. Check the reverse antenna system: find out if theantenna orientation or position is changed, or if the boltis unfastened or loosened.2. Check the indoor covering system: find out if the linesare removed or if the fixed devices are loose and ifpower is well connected. Remove the potential hazardsas early as possible, if any.3. Check transmitting power: find out if the panel indicatorlights of the signal amplifier are working normally. Thepower indicator light should be on and the Uplink andDownlink power indicator lights should be on as well.4. Timely remove the malfunction if any. Record themaintaining process and fill in related forms.

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