Merlin 3070 Service And Maintenance Manual page 194

MESSAGE DETAIL
*CPU
SAN
*CPU TIMR
ROM
*DGM
*DGM SHDW
MEANING
Sanity Time Dead
Repeat the sweep (press Next, then Detail) to verify
1.
the existence of the problem.
If the problem persists, check for bent or broken pins
2.
behind the Processor Module. If the pins are
undamaged, replace the module.
PSC Timer 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
behind the Processor Module. If the pins are
undamaged, replace the module. Repeat the sweep.
3. If the problem persists, check the pins behind the
Diagnostics Module. If the pins are undamaged,
replace the module.
Program ROM Failure
1. Repeat the sweep (press Next, then Detail) to verify
the existence of the problem.
2.
If the problem persists, check the pins behind the
Diagnostics Module. If the pins are undamaged,
replace the module.
Shadow Memory Fault
The ROM bank switch on the Diagnostics Module is
malfunctioning.
Repeat the sweep (press Next, then Detail) to verify
1.
the existence of the problem.
If the problem persists, check for bent or broken pins
2.
behind the Diagnostics Module. If the pins are
undamaged, replace the module.
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