Sharp CS-2635H Operation Manual page 8

MULTIPLE USE KEY:
Performs mark-ups, percent change and automatic add-on/discount.
CHANGE SIGN KEY:
Changes the algebraic sign of a number (i.e. positive to negative or
negative to positive).
SECOND RECALL MEMORY KEY
SECOND RECALL AND CLEAR MEMORY KEY
DISPLAY
Display format:
Symbols:
M : First memory symbol
Appears when a number has been stored in First memory.
: Second memory symbol
Appears when a number has been stored in Second memory.
– : Minus symbol
Appears when a number is a negative.
E : Error symbol
Appears when an overflow or other error is detected.
• :
Grand total memory symbol
Appears when a number is in the grand total memory.
– 6 –