Merlin 3070 Service And Maintenance Manual page 199

DETAIL
MESSAGE
*S[number] PH
*S[number] TONE
*S[number] UC
*S[number] UNKN
24
MEANING
Protocol Handler Failure
1. Repeat the sweep (press Next, then Detail) to verify
the existence of the problem.
2.
If the problem persists, disconnect all cords from the
module in the slot listed. Repeat the sweep.
3. If the problem persists, check for bent or broken pins
in the slot listed. If the pins are undamaged, replace
the module.
Tone Plant Failure
1.
Repeat the sweep (press Next, then Detail) to verify
the existence of the problem.
2. If the problem persists, check for bent or broken pins
in the slot listed. If the pins are undamaged, replace
the module.
Station Controller Failure
1. Repeat the sweep (press Next, then Detail) to verify
the existence of the problem.
2.
If the problem persists, check for bent or broken pins
in the slot listed. If the pins are undamaged, replace
the module.
Unknown Module Type
The type of the module in the slot listed is not recognized
by diagnostics. The Diagnostics Modules firmware may
be an old version, incapable of testing this module type.
To run diagnostics on the remaining modules, remove the
unknown module and press Next. If the diagnostic
firmware is known to be capable of testing the module
type in the slot listed, proceed as follows:
1. Check for bent or broken pins in the backplane of
the slot.
2. If the pins are undamaged, replace the module in the
slot.