ER-390 Series
Operating Instructions
•
57
Subtotaling a Sale
1. Register the items you wish to sell.
2. Press
SBTL
. The subtotal will display
with the message "Sub" indicated on the
rear display.
SBTL
The subtotal can be printed if the system
option is set. See "Print Option
Programming" in the "Program Mode
Programming" chapter.
Summary of Contents for ER-390 SERIES
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Page 31: ...ER 390 Series Operating Instructions 23 0 X TIME...
Page 35: ...ER 390 Series Operating Instructions 27 1 29 CLERK 1 No 000011 00001...
Page 42: ...34 Operating Instructions ER 390 Series 1 29 CLERK 1 No 000011 00001...
Page 68: ...60 Operating Instructions ER 390 Series CLERK 1 No 000011 00001...
Page 183: ...ER 390 Series Program Mode Programming 175...
Page 196: ...188 Sample Reports ER 390 Series 0 00 continued...