INTRODUCTION ····················································································································································1

IMPORTANT ··························································································································································1

PRECAUTION························································································································································1

CONTENTS····························································································································································2

EXTERNAL VIEW OF THE ER-A410 ····················································································································7

Front view ···············································································································································7

Rear view················································································································································7

EXTERNAL VIEW OF THE ER-A420 ····················································································································8

PRINTER································································································································································9

KEYBOARD ·························································································································································10

1 ER-A410 standard keyboard layout·········································································································10

2 ER-A420 standard keyboard layout·········································································································12

3 Standard key number layout····················································································································13

4 Installing the keyboard sheet (ER-A420) ·································································································14

KEYS AND SWITCHES ·······································································································································15

1 Mode switch and mode keys ···················································································································15

2 Drawer lock key ·······································································································································15

3 Cashier code entry key ····························································································································16

4 Receipt ON/OFF function ························································································································16

DISPLAYS ···························································································································································17

1 Operator display ······································································································································17

2 Customer display (Pop-up type) ··············································································································17

FOR THE OPERATOR

PRIOR TO ENTRIES ···········································································································································18

1 Preparations for entries ···························································································································18

2 Power saving mode ·································································································································19

3 Error warning ···········································································································································19

ENTRIES ······························································································································································20

1 Item entries ··············································································································································20

Single item entries ································································································································20

Repeat entries ······································································································································21

Multiplication entries ·····························································································································22

Successive multiplication entries··········································································································23

Split-pricing entries ·······························································································································24

Single item cash sale (SICS)/single item finalize (SIF) entries·····························································25

Scale entries·········································································································································26

PLU level shift (for direct PLU) ·············································································································28

PLU/UPC price level shift ·····················································································································30

Set PLU entries ····································································································································31

Link PLU/UPC entries···························································································································32

Age verification (Birthday entry) ···········································································································32

Mix-and-match entries ··························································································································33

Price inquiry (view) function (for PLU/UPC) ·························································································33

UPC learning function···························································································································34

Price change function (for UPCs) ·········································································································35

2 Displaying and printing subtotals ·············································································································37

Merchandise subtotal ···························································································································37

Taxable subtotal ···································································································································37

Including-tax subtotal (full subtotal) ······································································································37

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