Cm_P: Changing Pcb - Rational SelfCookingCenter SCC Training Manual

CM_P: Changing PCB

All calibration and self test data are only located on the PCB.
For this reason a new self test must be started after changing the PCB!
Please refer to Basic Settings SE20!
With gas units a flue gas analysis must be done after self test.
Replace PCB at CM_P: Software version of replacement PCB s un-
known.
Disconnect unit from power supply
Do not connect original external EEPROM yet
Connect USB stick with new CM_P Software
Reconnect unit to power and switch ON
Start software update by pressing blinking „Start" key.
Wait until both displays show the same software number or
temperature and time display.
Replace new PCB
Switch off unit
Reconnect EEPROM and
switch unit on again
Run Self test routine
(set SE20 in Basic Settings
to 1, switch unit off and on
again.)
Gas units: Flue gas analysis
OK
Error „E17"
EEPROM defective
Call Rational Service
Recovery software for EEPROM is
needed.
Note gas units: Gas type will default back
to G20, check gas type.
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