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Toshiba Strata Xiie, Strata Xxe Electronic Key Telephone Systems Installation And Maintenance Manual
Toshiba Strata Xiie, Strata Xxe Electronic Key Telephone Systems Installation And Maintenance Manual
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CHART NO. 13 DOOR PHONE FAULTS (cont.) From DP2 Q Page 24 FAULT FINDING SECTION 300-020-500 DECEMBER 1986 NO Program system to the DP, will EKT programmed for the c for DP HDCB output the output I Replace the Door Phone. Call the Service Center for assistance. NO Replace the HDCB. Tag defective Door Phone or Door Phone Control Unit and return for repair. 23 END -25-
FAULT FINDING SECTION 300-020-500 DECEMBER 1986 CHARP NO. 13 BOOR PHONE FAULTS (cont.1 NO YES over DP from any other HDCB I YES NO I YES NO I NO t Recheck HDCB output programming. Program system YES c3 END . -26-
CHART NO. 14 TIE LINE (HTIB) FAULTS here from the Go to Page 4 t0 classify fault. Verify c programmlng. 1 FAULT FINDING SECTION 300-020-500 DECEMBER 1986 required. Contact TE LCO to repair line (or, if private line, repair line). YES replace the MRGU. -27-
FAULT FINDING SECTION 300-020-500 DECEMBER 1986 CHART NO. 14 TIE LINE (HTIB) FAULTS (cont.) NO Restrap HPLU for TIE line operation. Call the Service Center for assistance. -28-