RET Problem ALM-26757 RET Antenna Running Data and Configuration Mismatch
Alarm ?
ALM-26751 RET Antenna Motor Fault
ALM-26752 ALD Hardware Fault
ALM-26541 ALD Maintenance Link Failure
ALM-26753 RET Antenna Not Calibrated
ALM-26754 RET Antenna Data Loss
NO
Yes DSP ANTENNAPORT/DSP RETPORT/LST ANTENNAPORT/LST ANTENNAPOR T/LST RETPORT to query the configuration of the ALD Power Supply switch & Current Threshold. ALD switch configuration configuration is consistent with the actual configuration
i n c o n s i s t e
MOD RETSUBUNIT to modify the error range of the downtilt alarm consistent
n t
Is Cleared??
MOD ANTENNAPORT/MOD RETPORT to turn on the ALD switch of the RF unit connected to the RET antenna.
c o n s i s t e n t
http://eg.linkedin.com/in/mohamedabdelrazekbakry Is Cleared??
Solved
No
Yes
NO
LST RET/LST TMA vendor code , equipment serial number, antenna type, and control port (Configured=actual situation). situation).
MOD RET/MOD TMA/MOD RETSUBUNIT/MOD TMASUBUNIT to actual situation
No
Not Solved
MOD ANTENNAPORT/MOD RETPORT…...to turn off the ALD switch of the RF unit connected to the RET Replace the ALD (RET/TMA) MOD ANTENNAPORT/MOD RETPORT to turn on the ALD switch of the RF unit connected to the RET. SCN ALD to scan the new RET MOD RET to RET to change Serial No.
LST RETSUBUNIT to query the error range of the downtilt alarm….Is consistent with the configuration plan?? inconsistent
Related Faults 26530 RF Unit ALD Current Out of Range 26531 RF Unit ALD Switch Configuration Mismatch
No Reset RET/TMA MOD ANTENNAPORT/MOD RETPORT…...to turn off the ALD switch of the RF unit connected to the RET antenna
ALM-26531 RF Unit ALD Switch Configuration Mismatch
Yes
Inspect for objects obstructing & clean Then Calibrate RET CLB RET: OPMODE=SUBUNIT, DEVICENO= ?? ??,, SUBUNITNO=1;
DLD RETCFGDATA to RETCFGDATA to redownload the configuration file of the RET
ALM-26530 RF Unit ALD Current Out of Range
MOD ANTENNAPORT/ MOD RETPORT Correcting ALD power supply switch & ALD Current Threshold configuration
No Not Solved
Is Cleared??
MOD RETTILT Set the RET antenna tilt Is configured downtilt (LST ( LST RETSUBUNIT ) exceeds ) exceeds the RET antenna capability? (DSP ( DSP RETDEVICEDATA ). Is configured downtilt appropriate?
Spare before move: Triple Power Wave (8230.4) + Single Power Wave (8210.4) Amphenol/JayBeam Triple = (MDDU-G20G22) Amphenol/JayBeam Single = (MDCU-G0000 (MDCU-G0000)) KATHREIN RET KRY12163/1 + cable RET from each type (02230BUF, 1/TSR48421/3000, 1/TSR48431/2500 1/TSR48431/2500 and 04070097) + jumper 6m and 3m + connector 7/8 + Weatherproofing Kits (221213)
Yes Power cycle the RF unit then Replace or swap the RF unit if not solved
No
Reconnect the cables between ALD port of the RF unit to ALD as configuration plan
