EVENT LOG FOR SITE 4_MCJ Most recent activity to be listed first. First line of each entry lists date, time & who is reporting. Subsequent lines of each entry aligned under Time column. Date Time Who What -------- ----- -------- ----------------------------------------------- 02/24/98 16:33 scottl The system has been powered up and timer tags are firing.. The ISO system is (MCX)is in progress of being integrated with MCJ. Cabling issues with the ISO Fiber modems to the Rocket port expansion chassis are being resolved This requires the purchase of new Y cables with the oposite gender. 12/17/97 20:01 dlwarf Site personnel report the site shut down for the season on 12/14/97 at 1:00pm. 12/01/97 15:06 dlwarf MCJ-8, B-SEPARATOR GATE: Annunciator warnings acknowledged 11/13/97 12:54 dlwarf MCJ-13, B-DIVERSION: Annunciator warnings acknowledged 11/13/97 12:51 dlwarf MCJ-8, B-SEPARATOR GATE: Annunciator warnings acknowledged 10/03/97 08:48 carters On Tuesday afternoon, 9/30/97, the juvenile fish bypass facility was de-wate due to mechanical problems with the screen cleaners. The facility may be watered-up again on Tuesday, 10/7/97 once repairs are completed. 09/29/97 08:05 scottl This entry is for work done on Friday, Sept.26. Reworked connections on Loop tuner for coils 2c,2e B-diversion. Connections Tested good... 09/28/97 12:49 dlwarf MCJ-13, B-DIVERSION: Annunciator warnings acknowledged 09/26/97 07:13 carters MCJ-13, B-DIVERSION: Annunciator warnings acknowledged 09/24/97 10:55 carters MCJ-10, B-RACEWAY: Annunciator warnings acknowledged 09/24/97 08:36 carters MCJ-2, A-SEPARATOR GATE: Annunciator warnings acknowledged 09/09/97 10:08 dlwarf Site personnel report that the site will be dewatered today from 7:00am to 4:00pm. This down time is for COE maintenance. 09/07/97 07:19 dlwarf MCJ-10, B-RACEWAY: Annunciator warnings acknowledged 09/04/97 08:59 dlwarf MCJ-11, B-RIVER: Annunciator warnings acknowledged 09/04/97 08:58 dlwarf MCJ-10, B-RACEWAY: Annunciator warnings acknowledged 09/02/97 08:59 scottl The B-side slide gate was down from 8/30 to 9/1/97 due to low air pressure to the cyclinder. PSMFC Will ask the Corp maintenence personnel to check compressor for intermittently failing low pressure switch or possable problems relating to low pressure readings. This is the second time in recent past this has been a problem... 08/29/97 19:13 dlwarf Visited site for a general maintenance check. Found exciter for coils 36 and 38 on B-subsample with several burnt components. Replaced exciter. Ran 10 sticks on the separator monitors with these results: 54 read 10 56 read 10 08 read 9 0A read 9 50 read 10 52 read 10 00 read 8 02 read 8 08/20/97 14:38 carters MCJ-2, A-SEPARATOR GATE: Annunciator warnings acknowledged 08/19/97 07:58 scottl MCJ-11, B-RIVER: Annunciator warnings acknowledged 08/15/97 08:38 dlwarf Site personnel report two power outages on 8/13/97 from 3:40am to 5:05am and on 8/14/97 from 3:35am to 4:30am. 08/14/97 15:32 scottl Repaired loose connection in exciter for coils 50,52 A-Separator. Repaired exciter on A-raceway coils 10,12. Found B-side Slide gate stuck in the closed position. Replaced solenoid valves due to corrosion. Suspect debree was binding up the gate not allowing it to open. Physically opened gate with a 2*4 piece of wood. Gate tested good. Replaced exciter on river 2 monitor,Coils 48,4A due to low efficiency. Eciters are getting extremely hot in 100+ temperatures which causes low detection efficiency. Coil 2A, B diversion needs tuning. Will tune coil on 8/15. 08/12/97 08:08 scottl MCJ-13, B-DIVERSION: Annunciator warnings acknowledged 08/08/97 12:37 dlwarf Site personnel report that the B side exit of the pit tag head box was clogged with debris from 11:00am to 11:35am yesterday. The B-side slide gate was shut down from 11:15am to 11:35am because of the clog. 07/25/97 11:32 carters MCJ-13, B-DIVERSION: Annunciator warnings acknowledged 07/11/97 08:28 dlwarf MCJ-13, B-DIVERSION: Annunciator warnings acknowledged 07/11/97 08:28 dlwarf MCJ-12, A-DIVERSION: Annunciator warnings acknowledged 07/04/97 11:33 dlwarf MCJ-2, A-SEPARATOR GATE: Annunciator warnings acknowledged. 07/02/97 08:23 carters MCJ-11, B-RIVER: Annunciator warnings acknowledged 07/02/97 08:18 dlwarf Visited yesterday for a general maintenance check. Ran 10 sticks on the separator with these results: 54 read 10. 56 read 10. 08 read 9. 0A read 9. 50 read 8. 52 read 8. 00 read 8. 02 read 8. 07/01/97 08:00 dlwarf MCJ-11, B-RIVER: Annunciator warnings acknowledged 06/30/97 08:10 dlwarf Site T1 line has been down since Friday 6/27/97. Pete Peterson (COE) has called in USwest. 06/26/97 08:23 scottl This entry is for work done on 6/24. Replace exciter on B-diversion coils 28,2a. Exciter was burned up but is repairable. tested good. 06/09/97 13:46 dlwarf Ran a general maintenance check and found no problems. Ran sticks on the separator monitors with these results: Coil 50 read 10 for 10 52 read 10 for 10 00 read 10 for 10 02 read 10 for 10 54 read 10 for 10 56 read 9 for 10 08 read 9 for 10 0A read 9 for 10 06/02/97 15:38 carters MCJ-11, B-RIVER: Annunciator warnings acknowledged Bad Controller coils 4C & 4E. Bad Controller for coils 28 & 2A. 06/02/97 12:25 scottl Replaced entire controller for coils 28,2A(B-diversion), 4C,4E,(B-river) 14,16 (A-raceway)due to locking up. Re-worked loop tuner connections on A-raceway coils 14,16 due to severely \ corroded within the wirenut. 14,16 coils detected 10 of 10 stick tags. 05/30/97 07:50 dlwarf Site stsrted collecting for transport at 10:00am on 5/29/97. Replaced controller and exciters for coils 14, 16, 4C and 4E because of low efficiency. 05/27/97 14:41 scottl Found Exciter (for coil RIVER-2 coil 4c) Signal return connector Shorted to grd. This happened when the was soldered to the return wire. Also Return signal wire at controller was broken barely making contact which could attribute to the problem. Replaced controller and front panel. The existing controller back plane was warn and warranted replacement. Will monitor for improvement. 05/23/97 15:43 scottl Entry for work done on 5/20. Found Return wire at connector to be shorted to ground due to previous loop tuner replacement. Insulated bare wire. Test Goo Re-tuned entire River-2 tunnel to Exactly 400Khz. This tunnel is a problem due to no Stick test can be preformed in order to determine quality of repai It was notice 5/23 that the problem with coil 4a,4c, still needs work. Suspect controller problems. Don to work on 5/23. 05/16/97 11:15 scottl entry for work done on 5/14/97. Replaced exciter on B-diversion coils 2c,2e due to low efficiency. Also associated controller for coils 2c.2e B-div. 4c,4e river 2, 30,32 A-sub-sample was locked up due to bad backplane. Replaced controller to fix the problem. 05/13/97 08:05 scottl The T-1 network connection has been completed and is operational as of 5/12/ Per Pete Peterson (COE) the network will be down today from 12:00 to 1400 hrs for maintenence. 05/06/97 08:45 dlwarf Brad Eby called to say that on 4/29/97 fish from the Steelhead side were held in the raceways from 8:00am to 10:30am the following day then relea back to the river. This was necessary due to installation of new drop ga 05/06/97 08:33 dlwarf Coil CC was dead on 5/5/97 due to a broken wire to the reader card. Ran sticks on the separator monitor with these results: Coil C8 read 10 for 10. CA read 10 for 10. CC read 10 for 10. CE read 10 for 10. 05/06/97 08:23 scottl The T-1 line connection has been made between the Pittag room and the power House phone room. The corp needs to do some configuration in order to be able to get past the router. Will work with Pete peterson to get this resolv 05/05/97 09:24 carters Dial out ppp setup and tested Thursday, 5/1/97. 05/01/97 15:39 scottl Replaced exciter on river2 monitor , coils 4c,4e to improve reading efficiency. Will monitor for improvement. 04/16/97 08:55 scottl Replaced exciter for coils 48,4a at the river 2 monitor to try and boost det Again, Stick test are not possable so a 24 hr time period is required to determine efficiency. Helped Dean Park troubleshoot fiber optic problems wit new ISO proto type system. Also ran stick tests on the new xciever system. 04/09/97 08:21 carters Don & Scott performed fine tuning yesterday, 4/9/97. 04/09/97 08:21 carters Season Startup... ####End of Event Log for 4_MCJ###