Troubleshooting and Repair
51
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Flowchart 4: Correcting Set / Dataset Problems
Swap the set/dataset with a known working
set/dataset (note the revision & model).
Return faulty set / dataset for
repair.
To clear all dynamic user features
for a set use
DIAGNOSTIC-CLR-FEATURE
Is the fault
corrected?
Yes
No
Ensure that valid features, such as
Do Not Disturb, are not causing
the set to appear faulty.
Verify the firmware revision.
Try swapping the specific line card.
Hint: Remember to advise the users of the
temporary loss of service.
Is the problem
related to feature
functions or is the
problem hardware
based ?
=> Try swapping COS, COR,
Tenant with a known working set to
isolate programming area.
=> Determine what has recently
been changed to cause this type of
failure.
=> Determine COS, COR, Tenant
commonality with other sets to rule
out specific set hardware problems.
=>Verify set errors.
D
Flowchart 4:
Correcting set / dataset
problems
Features
Hardware
Содержание SX-200 EL
Страница 1: ...TECHNICIAN S HANDBOOK LIGHTWARE 19 RELEASE 3 0 ...
Страница 11: ...Chapter 1 Introduction ...
Страница 12: ......
Страница 32: ...Technician s Handbook 22 ...
Страница 33: ...Chapter 2 Routine Maintenance ...
Страница 34: ......
Страница 55: ...Chapter 3 Troubleshooting and Repair ...
Страница 56: ...Technician s Handbook 46 ...
Страница 88: ...Technician s Handbook 78 Figure 16 E M Trunk Type I 2 wire ...
Страница 110: ...Technician s Handbook 100 ...
Страница 111: ...Chapter 4 Programming ...
Страница 112: ......
Страница 168: ...Technician s Handbook 158 ...
Страница 169: ...Chapter 5 Installation ...
Страница 170: ......
Страница 175: ...Installation 165 Installation SX 200 ML FD Cabinet Card Assignment Figure 24 SX 200 ML FD Cabinet Card Assignment ...
Страница 176: ...Technician s Handbook 166 SX 200 LIGHT Cabinet Card Assignment Figure 25 SX 200 LIGHT Cabinet Card Assignment ...
Страница 239: ...Chapter 6 Maintenance Commands ...
Страница 240: ......
Страница 258: ...Technician s Handbook 248 ...
Страница 261: ...Notes ...
Страница 262: ...Technician s Handbook Notes ...