Toshiba Strata Xii, Strata Xx General Description Manual
Have a look at the manual Toshiba Strata Xii, Strata Xx General Description Manual online for free. It’s possible to download the document as PDF or print. UserManuals.tech offer 566 Toshiba manuals and user’s guides for free. Share the user manual or guide on Facebook, Twitter or Google+.
FAULT FINDING SECTION 100-020-500 JANUARY 1984 CHART NO. 6 INTERCOM FAULTS (cont’d) Replace the MPRU. YES NO Replace the MCAUIAMMU. (refer to Paragraph 05.01) 1. Perform the 2. Reprogram YES i Replace the MCBU #l. L-J . . Replace the MCBU #2, if equipped [STRATA YES Tag the defective unit(s) + YES and return for repair. -18- .
‘. CHART NO. 7 DSS FAULTS Go to Page 7 fault. FAULT FINDING SECTION 100-020-500 JANUARY 1984 NO r-- Replace the DSS console. YES. Tag the defective unit and return for repair. I 23 END To -19-
FAULT FINDING SECTION 100-020-500 JANUARY 1984 + I- Verify the cable by connecting the DSS console directly to MDSU. CHART NO. 7 DSS FAULTS (cont’d) . . i NOTE: The maximum distance between the DSS and MKSU is 500 ft. 24 A WG cable. YES Repair or replace the defective wiring. I c-i END Replace the MDSU. Replace the MCAUIAMMU. (refer to Paragraph 05.01) ,-..- ,__-. .- . . 0 Lt’li ; ,I - : ,2:’ ,; iiF.. I. Perform the ___--__---- initialize sequence before proceeding. YES YES NO NO Replace the MINU. Replace the MCBIJ #l. YES _ Tag the defective unit(s) 4 YES and return for repair. 23 END -2o- 1 NO Call the Service Center for assistance.
FAULT FINDING SECTION 100-020-500 JANUARY 1984 CHART NO. 8 AUTOMATIC DIALING FAULTS From here from the NO Go to Page 7 + to classify fault. . . with Automatic group of stations &/or YES Replace the * appropriate ‘---- CRDUW CRDUs as they (per Table E). are installed. ___--____--- NO NO Replace the MCAUIAMMU. (refer to Paragraph 05.01) YES __ ____---____ NO v host PC8 (MCBU, MDSU) for the suspect CRDU. Remove all CRDUs. -21-
FAULT FINDING SECTION 100-020-500 JANUARY 1984 CHART NO. 8 AUTOMATIC DIALING FAULTS (cont’d) From l Replace CRDUs, one at a time until trouble OCC” rs. l Replace defective Replace the MCAUIAMMU. (refer to Paragraph 05.01) .__.__ __....._ -... _ .- ..7 “?II .?_. .’ ..,,I , ll”V ‘> . --I ,..i ,:, _ .,.-:,i.:,c:;,: < ‘: 0.:. .‘: r.Cl, 3 _. ,‘?.:. .:a . . 2.’ . . I unit. 1. Perform the initialize sequence .------_--_______ before proceeding. 2. Reprogram as + Call the Service Center for assistance. NO Tag the defective unit(s) and return for repair. i -22-
FAULT FINDING SECTION 100-020-500 JANUARY 1984 CHART NO. 9 MOH, BGM, PAGE & RELAY SERVICE FAULTS clear faults with Music-on-Hold _---_----- Background Music, here from the Fault Classification NO _ Go to Page 7 to classify fault. *Verify external equipment. l Verify programming. is nor affective until it is secured in ________-_________ working memory per Paragraph 02.06 in Section i l Replace the YES appropriate relay. l If NT relay, verify W3 strap on MPRU. YES END YES t Tag the defective PCB(s) and return for repair ( END > -23-
FAULT FINDING SECTION 100-020-500 JANUARY 1984 CHART NO. 9 MOH, BGM, PAGE & RELAY SERVICE FAULTS (cont’d) Replace the MINU. I Replace the I MCkiUIAMMU. (refer to Paragraph 05.01) NO Call the Service Center for assistance. YES / -24- *
FAULT FINDING SECTION 100-020-500 JANUARY 1984 CHART NO. 10 SMDR FAULTS here from the NO NOTES: 1. Perform the initialize sequence before proceeding. 2. Reprogram as required. Go to Page 7 to classify fault. NO t Replace the MCAUIAMMU. (refer to Paragraph 05.01) NO Call the Service -25-
FAULT FINDING SECTION 100-020-500 JANUARY 1984 CHART NO. 11 OPX FAULTS faults. here from the Go to Page 7 to classify fault. YES INO Replace the MSTU #2. 7 t YES _ Tag the _ defective unit(s) and return for repair. . . 0 END -26-
Replace the MXPU #l. FAULT FINDING SECTION 100-020-500 JANUARY 1984 CHART NO. 11 OPX FAULTS (cont’d) YES Replace the MXPU #2, if equipped. (STRATA XX only) YES * I NO Replace the MCBU #l. From 0x2 This 0 Page Replace the MCAUIAMMU. Paragraph 05.01) 2. Reprogram Tag the YES ~ defective unit(s) YES and return for repair. END To +l Call the Serwce Center for assistance. -. I -27-