Question about Casio Parts Cash Register PC Desktop
We have a error code e94 and dont know how to resolve this
No data transmission from the central unit to the console
- Interruption or accidental ground in the cable between central unit and console
- 5 V supply of the computer in the central unit is missing
- 5 V supply is too low
- Computer module is defective
Elimination / Solution:
- Check wiring to the console (in case of accidental ground, replace console electronics, too).
- Check connection to the power unit
- Exchange the LMI main board
- Replace console electronics or LMI main board
- Replace processor board
- Eliminate the source of interferences by inverse diodes or varistors.
Posted on Dec 15, 2008
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Posted on Jan 02, 2017
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