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CHD 3050U
User Manual
© Computer Hardware Design
49
7.7 ERROR CORRECTIONS
ECR provides the following correction functions:
CLEAR ERROR CONDITION
CLEAR NON
-
REGISTERED ENTRIES
Error correct, used to cancel:
LAST ENTERED REGISTRATION
,
LAST ENTERED CHARACTER
(
BACKSPACE FUNCTION
)
Void used to cancel:
ANY REGISTRATION OF CURRENT SALE
ITEM LIST CORRECTION
ANY ITEM REGISTERED IN OPEN SALES