32
EEPROM
EPROM
EPROM and EEPROM REPLACEMENT(*)
EPROM and EEPROM REPLACEMENT(*)
The picture shows the EPROM storing main program data and Load Tables,
and EEPROM storing calibration data, that have to be removed from the old
PC board to the new one.
Remove the EPROM and EEPROM carefully out of their sockets by means
of electronic components tweezers or adeguate tools.
Insert the EPROM and EEPROM in their sockets on the new PC Board in
the correct way, taking care not to damage their pins, and looking to their
reference mark.
(*) REMARK: Replacement
of memories is required in
case of failure of Main
Control Unit that must be
replaced, avoiding any
re-programming and
re-calibration of the system .
