12 | P a g e
Overview of Keys
Time Calculation Key
• Utilize this key to enter hours and minutes in time
calculations.
• Press this key after entering an hour or minute value. (There
is no need to press this key when entering a second value.)
• To bypass hour entry, press this key after entering 0.
• To bypass minute entry, you may press this key alone, or
press it after entering 0.
• When this key is pressed, if the preceding entry is in any of
the following ranges, it is set as an hour or minute value:
Hour: Within 6 digits
Minute: 0 to 99 (An entry above 60 is rounded up to one
hour. If a value of more than 3 digits is entered, only the
least significant two digits take effect.)
• A second value is set when it is entered in the following
range:
Second: 0 to 99 (An entry above 60 is rounded up to one
minute. If a value of more than 3 digits is entered, only the
least significant two digits take effect.)
• Each time this key is pressed, the mode switches.
Calculation mode Date display mode Clock display
mode Calculation mode
• Use this key also to adjust date and time (see “GRAND
TOTAL / RATE SETTING MODE SELECTOR”).
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