Pellerin Milnor Corporation 21
2.3.1 How to Avoid Data Loss
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CAUTION: Avoid Corrupting Formula Data — Never turn the Run/Program key-
switch from the Program position to the Run position unless the display
says OK Turn Key to Run.
� Failure to follow this direction will result in the loss of all formula
modifications entered during the current programming session. Formulas
not modified during this session will not be affected.
CAUTION: Avoid Corrupting Configuration Data — Never shut off machine power,
turn off the Master switch, or press the Emergency Stop button to exit
the Program mode.
� Once the Configure menu has been accessed, all configure decisions
must be confirmed by pressing the Next button before another action can
be taken.
� Failure to follow this direction will result in corruption of machine memory.
Use the following procedures to clear corrupted formula and configuration memory and restore
valid data.
Display or Action Explanation
CHECKSUM ERROR
TURN KEY TO PROGRAM
This display indicates that all memory will be cleared. The ma-
chine controller must be reconfigured and any new formulas
or modifications to standard formulas must be re-
programmed.
Clears all memory and accesses the first configuration decision.
LANGUAGE ?
0=ENGLISH 0
First configure decision.
2.3.2 How to Return to Run Mode (Option 0)
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Option 0 allows for a safe return from the Program mode to the Formula menu, preserving any
changes that were made during the programming session and maintaining the integrity of pro-
gramming and configuration data.
Display or Action Explanation
PROGRAM 0 MENU
OK TURN KEY TO RUN
This is Option 0 of the Program menu. From this display, return
to the Formula menu or select another available menu option.
Returns to Run mode (Formula menu)
or
/
Scrolls the available choices in the Program menu.
Programming
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