Toshiba Perception 1 2 User Manual
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![Page 359
FAULT FINDING
SECTION 200-255-500
MARCH 1991
CHART NO. 15
ATTENDANT CONSOLE FAULTS
Console faults.
here from the
Fault Classification
YES
i
- Verify that Attendant
Console wiring/
cabling is correct.
l Correct any faults.
Replace the Replace the
Attendant Attendant
Console. Console. Replace the
NPRU.
Replace the
NEKU to which
Attendant Console
is assigned. ] is ass7 NOTE: Consult
System Record
for station
assignment.
ra.yt:
/ INTfault? lower), EMT, or /
‘“Y-w / FNn...](http://img.usermanuals.tech/thumb/76/88054/w64_toshiba-perception-1-2_d-358.png "Page 359
FAULT FINDING
SECTION 200-255-500
MARCH 1991
CHART NO. 15
ATTENDANT CONSOLE FAULTS
Console faults.
here from the
Fault Classification
YES
i
- Verify that Attendant
Console wiring/
cabling is correct.
l Correct any faults.
Replace the Replace the
Attendant Attendant
Console. Console. Replace the
NPRU.
Replace the
NEKU to which
Attendant Console
is assigned. ] is ass7 NOTE: Consult
System Record
for station
assignment.
ra.yt:
/ INTfault? lower), EMT, or /
‘“Y-w / FNn...")
FAULT FINDING SECTION 200-255-500 MARCH 1991 CHART NO. 16 COMMON STATION FEATURE FAULTS (continued) IMPORTANT: This step will ha/t all call processing. It is advisable to wait until all trunks and stations are idle before performing this step. Notify system users that the system will be temporarily down. Press the INIT key on the NPRU momentarily. (Wait a few seconds for initialization to be Press the LOAD key on the NPRU momentarily. (Wait about 30 seconds for reload to be completed.) -28-
FAULT FINDING SECTION 200-255-500 MARCH 1991 CHART NO. 16 COMMON STATION FEATURE FAULTS (continued) Replace the NTWU. Replace the NPRU. -29-
FAULTFINDING SECTION 200-255-500 MARCH 1991 CHART NO. 16 COMMON STATION FEATURE FAULTS (continued) IMPORTANT: This step will halt all call processing. It is advisable to wait until all trunks and stations are idle before performing this step. Notify system users that the system will be temporarily down. .-----_ Press the INIT key on the NPRU momentarily. (Wait a few seconds for initialization to be completed.) Press the LOAD key on the NPRU momentarily. (Wait about 30 seconds for reload to be completed.) 1 NO the system resoond at all to c-- : ” i -3o-
FAULT FINDING SECTION 200-255-500 MARCH 1991 CHART NO. 17 SPEECH PATH OR DIAL TONE FAULTS From n / P / Did 25004ype phones in NRCU. Tn - A +/ YES E v 1 -forrepair. I- 1 YES I -31-
FAULT FINDING SECTION 200-255-500 MARCH 1991 CHART NO. 17 SPEECH PATH OR DIAL TONE FAULTS (continued) IMPORTANT: This step will halt all call processing. It is advisable to wait until all trunks and stations are idle before performing this step. Notiv system users that the system will be temporarily down. Press the INIT key on the NPRU momentarily. (Wait a few seconds for initialization to be completed.) Press the LOAD key on the NPRU momentarily. (Wait about 30 seconds for reloading to be completed.) 1 NO From n -32-
FAULTFINDING SECTION 200-255-500 MARCH1991 CHART NO. 17 SPEECH PATH OR DIAL TONE FAULTS (continued) I Replace the NTWU. Tag the defective unit(s) and return for repair. I 23 END -33-
FAULT FINDING. SECTION 200-255-500 MARCH 1991 CHART NO. 18 DATA/SPEECH PATH OR DIAL TONE FAULTS Start here to c/ear Data/Speech Path or Dial Tone faults. I NOTE: If there are 2500-type phones only, I __--__ the answer is NO. I .L electronic/digital telephones 25004ype phones in the system, are defective unit(s) and return i -34-
FAULT FINDING SECTION 200-255-500 MARCH1991 CHART NO. 18 DATA/SPEECH PATH OR DIAL TONE FAULTS (continued) Press the INIT key on the NPRU momentarily. (Wait a few seconds for initialization to be completed.) Press the LOAD key on the NPRU momentarily. (Wait about 30 seconds for reloading to be completed.) the INIT or LOAD 1 YES Replace the LCCU. Tag the defective unit(s) and return for repair. 23 END there are SlTs there are SlTs -35-
FAULT FINDING SECTION 200-255-500 MARCH 1991 CHART NO. 19 DIALING FAULTS Replace the NRCU. Tag the defective unit(s) and return ;=.. , ,: ‘:- , -36-
FAULT FINDING SECTION 200-255-500 MARCH 1991 CHART NO. 19 DIALING FAULTS (continued) Press the INIT key on the NPRU momentarily. (Wait a few seconds for initialization to be completed.) I The following instktions will cause all calls in and no new calls will be Do not continue while Replace the LCCU. I I Press the LOAD key on the NPRU momentarily. (Wait about 30 seconds for reloading to be completed.) cleared? / to the INIT or cycle completed? Tag the defective unit(s) and return for repair. i END NO To 6 Kl Page 23 -37-