ER-A410, ER-A420 SCANNING (serv.man5). ERA410 420 FAQ's (updated Dec 2006) - Sharp ECR FAQ (repair manual). Page 6

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5
Is it possible to have price
shift or level shift as one
shot then if the same entry
is repeated it jumps back to
the standard price.
PLU/EAN Queries
PLU/EAN Queries
The only way around this is to create
an AUTO Key.
The key would be Price shift (Level
Shift) , 1, x
This would print 1 x on the receipt
but would revert back to standard
price if repeated.
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