Are you sure you got the correct firmware package for your printer? Apparently there are three types of LCDs used in the Saturn--a type "PJL", type "PJ V5" and a type "TM".
Which you have can be determined by the 12th and 13th digits of the printer's serial number as shown below:
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Which you have can be determined by the 12th and 13th digits of the printer's serial number as shown below:
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