Toshiba Strata Dk24, Dk56, Dk96 Instruction Manual
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STRATA DK FAULT FINDING SECTION 200-096-500 FEBRUARY 1991 CHART NO. 6 INTERCOM FAULTS / Did I I I Replace the appropriate PEKU, PESU, or PDKU, if used. Tag the defective unit(s) and return for repair. 23 END From ICl This ‘3 Page Replace the PCTU I NO Call Service Center for assistance. -14-
STRATA DK FAULT FINDING SECTION 200-096-500 FEBRUARY 1991 CHART NO. 7 DSS CONSOLE FAULTS* here from the Fault Classification Go to Page 5 to classify fault. Reprogram as required. -5 END To/--l telephone switch in the DSS position? Set switch to DSS position. wiring from PEKU (circuits 7 and 6) or PDKU (circuit 8) and DSS/DDSS console. Tag the defective unit and return * Procedures also apply to digital DSS consoles. -15-
STRATA DK FAULT FINDING SECTION 200-096-500 FEBRUARY 1991 CHART NO. 7 DSS CONSOLE FAULTS (cont.) Replace the PCTU. Replace the PEKU or PDKU. defective unit(s) and return for e3 END -16-
Sfart here to clear Speed Dialing faulfs. STRATA DK FAULT FINDING SECTION 200-096-500 FEBRUARY 1991 CHART NO. 8 SPEED DIAL FAULTS NOTES: 1. Perform the initialization sequence before proceeding. 2. Reprogram as required. here from the Fault Classification Replace the PCTU :-L: END Call the Service Center for assistance. (i> END -17-
STRATADKFAULTFINDING SECTION 200-096-500 FEBRUARY1991 CHARTNO. MOH, BGM, PAGE & RELAY FAULTS Start here to c/ear faults wifh Music-on-Hold, ------ Background Music, Paging. From MBP Page 6 -----9 - Verify external equipment. 1 / - Verify pr;mming on one CO/PBX the PCOU. T YES Tag the defective PCB(s) and return for repair. .^ .: . 23 END -I& :
STRATA DK FAULT FINDING SECTION 200-096-500 FEBRUARY 1991 CHART NO. 9 MOH, BGM, PAGE & RELAY FAULTS (cont.) - Verify external only over external b equipment. * Verify programming. Replace the PCTU. Tag the defective part(s) and return for repair. / Replace PIOU or l-----l PEPU or PIOUS PCB, if used. L Call the Service Center for assistance. -19-
STRATA DK FAULT FINDING SECTION 200-096-500 FEBRUARY 1991 CHART NO. 10 SMDR FAULTS From - / MDR Start here to clear SMDR faults. ______ Page 6 ---------;;i here from the Fault Classification * Switch settings (PIOU or PIOUS) or PIOUS. I Replace the PCTU. 1 I NOTES: 1. Perform the initialization sequence before proceeding. 2. Reprogram as required. Tag the defective unit(s) and return for repair. I END Call the Service Center for assistance. -2o-
STRATA DK FAULT FINDING SECTION 200-096-500 FEBRUARY 1991 CHART NO. 11 PSTU FAULTS Go to Fault Classification NOTE: Verify the following: - Programming. . Station wirina. - Standard telephone. - Auxiliary de vice appropriate PSTU or PESU, if used. Tag the defective unit(s) and return for Ir’, END NOTE: If ‘Ring-Trip” is the fault, set the ring generator jumper plug to the ‘L” (Low) position. The ring generator jumper plug is equipped on the PEW and PTSU2 PCBs. -21-
STRATA DK FAULT FINDING SECTION 200-096-500 FEBRUARY 1991 Start here to c/ear Door Phone faults. CHART NO. 12 DOOR PHONE FAULTS ______---_____ Y I YES [YES -22-
STRATA DK FAULT FINDING SECTION 200-096-500 FEBRUARY 1991 CHART NO. 12 DOOR PHONE FAULTS (cont.) Replace the door phone. Program system for DP output. Verify HDCB strapping and wiring (correct if necessary). Service Center for assistance. From Replace 1 the HDCB. [ @ Tag defective unit(s) and return for repair. CL, END -23-