modul ini akan membantu anda dalam melakukan perbaikan alat berat komatsu. ada akan diajarkan langkah langkah trouble shooting dan cara- cara perbaikannya sesuai dengan standard komatsuDeskripsi lengkap
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modul ini akan membantu anda dalam melakukan perbaikan alat berat komatsu. ada akan diajarkan langkah langkah trouble shooting dan cara- cara perbaikannya sesuai dengan standard komatsuFull description
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1106D Perkins Engine Trouble Shooting
GQU996 trouble shooting RNC 3RH01:0 24 64(24),71(24),78(24),87(24),88(24),89(24) 1、We receive the TT for 5 E1 down ,as we checked the attach CWO,the site only have 3 E1 in the CWO ,so the other 3 E1s are the expansion E1!so we just fix the 3 E1s in the CWO. 2、As checked the alarm in the NodeB,this 5 E1s' alarm came out since 23-OCT;
3、TNOC checked and made loop test with TNOC,at the TLN 35586-016 / 35586-016 / 35586-016.
As checked from TNOC ,From this point towards RNC the loop test ,and MNOC can receive TNOC's loopback. this 2 E1 which are down since 23-OCT.
this 2 E1 down.
4、As ENG.shidongjie checked in the site ,there are only 1 E1 physical patched in the MW DDF since OCT 23.
5、Then checked the DDF ,the DDF positon No 1 2 3 are connecting Siemens 2G,No 4 is connecting our 3G NodeB.and checked port No 5 6 7 8,they have cable connect with the MW,we also made physical loop test to RNC at those ports ,and RNC can not
6、Then it is the Siemens MW ,we do not have software and account to login.so we can not check the configure E1 in t
7、Then our team visit the site JOUF411,and make loop test to RNC.
when the 2nd E loopback ,the RNC port available
8、The site 2 E1 down , and the problem is between the JOUF411 to GQU966,and the 2 sites both use the Siemens MW,we can not patch in the DDF.
16 / 35586-016 / 35586-016.
om TNOC ,From this point towards RNC ,and MNOC can receive TNOC's loopback. E1 which are down since 23-OCT.
e MW DDF since OCT 23.
No 4 is connecting our 3G NodeB.and checked the unpatched DDF test to RNC at those ports ,and RNC can not receive the loop.
login.so we can not check the configure E1 in the MW.
This is E1 cable from NodeB
This is the 1st E1 which is working normal.
loopback to RNC at the JOUF411 DDF
when the 3rd E1 loopback the RNC port available
the 2 sites both use the Siemens MW,we can not check ,and the site's E1 cable also did h in the DDF.