Cash register with flat keyboard - Black Cash register with flat keyboard - Black Cash register with flat keyboard - Black
Cash register with flat keyboard - Black

Cash register with flat keyboard - Black

Packed with easy-to-use basic features and able to deliver expanded performance

  • Large, multi - line display
  • 2- Station Thermal printer with graphic logo capability
  • 119 Key Flat Keyboard ideal for hospitality
  • Table function with 99 tables
  • Maximum of 20,000 PLU including EAN
  • Two-line customer display
  • Quick Termal Printer with auto cutter function
  • Electronic Journal
  • High-capacity metal cash drawer
  • Easy Data Backup / Transfer with an SD card
  • Excellent Hospitality Features
  • Four RS-232 ports for Scanner Readiness and Online Capability
  • Networkable


Two-line customer display

Easy-to-read backlit LCD gives customers a clear view of purchase and price information and can be rotated to the perfect viewing angle. The first line of this two-line display accommodates up to 20 characters; the second line can hold up to 10 digits. This pop-up customer display can also show scrolling messages, such as greetings or special-offer promotions.

Data backup with SD Card slot

This unit is equipped with a SD card slot. SD card can be used to back up various kinds of data, including daily sales and Electronic Journal data. Data (CSV file type) can be saved to an SD memory card then managed on a computer via Excel or other spreadsheet applications. Also various settings can be configured easily by using an SD card. Parameters such as the store name and logo, department names, product names, sales tax rate and others can all be configured on a computer and imported into the machine quickly and easily with an SD card.

Note: SD cards are not included. Software for importing PC-configured data into this unit can be provided via your Sharp authorized installing dealer.

Quick thermal printing with graphic logo printing

The built-in thermal printer prints out sales receipts on 58-mm-wide paper at a speedy rate of approximately 12 lines per second. A graphic logo can be printed out as well, helping to further promote your business. Plus, the drop-in paper loading mechanism allows you to change paper rolls quickly and easily.

Large multi-line LCD for user-friendly operation

The clear, back-lit, 5 or 8 line *, 160 x 64 dot LCD operator display featured on this unit provides high visibility. It can display up to 20 alphanumeric characters, allowing clerks to view items, prices, and other information even in low-light environments. For better viewing, the operator display can be tilted anywhere from 25º to 70º.

  • Five lines for sales registration, eight lines for reporting/programming

Quick and Accurate Price Entry

For easy price entry, the ER-A421 comes standard with 2,000 PLU/EAN with three price levels. Sales can be totaled with accuracy and speed by inputting the code for the items being purchased, by pressing the direct PLU keys, or by scanning the EAN code with a barcode reader (not included). A maximum of 99 departments is also available for easy tracking and analysis of transactions by product type. For the retail market, the Mix and Match Promotion function maximises sales opportunities and enables fast and efficient automatic deduction of discounts.

Cash Register Types
Cash Registers
Keyboard Type
Flat 119 (with 70 PLU Keys)
Power Supply
240V AC
Electronic Journal
9,000 lines
Dimensions (W x H x D)
360 x 425 x 365 millimetre
12 kilogram
Monochrome LCD with backlight 192 x 80 dots
2-line LCD Display, Line 1 : 29 characters, Line 2: 10 digits, 7 segments
2-station, drop-in, thermal
30 digits
Approx. 15 lines/sec.
Paper Width
58 mm / 80 mm millimetre
Bank note
5 compartments
8 compartments
Standard 6, max 99
14 groups
2,000 / 3 price levels. 20,000 / 1 price level
Free Code
Direct PLU
6 rates
Max. 5/5/9
Max. 2/2/5/5
SD Card Slot
RS-232 port (9-pin D-sub)

Business Products Warranty Statement

This Sharp product is warranted against faults in material and manufacture for 12 months.

In the event of any defect arising in the equipment during the warranty period, such repairs should only be carried out by the Dealer from which the unit was originally purchased or a Service Centre approved by Sharp to service this type of equipment These repairs would be carried out at no charge to the owner, subject to the conditions specified herein.

This warranty does not extend to defects or injuries caused by or resulting from causes not attributable to faulty parts or the manufacture of the product, including but not limited to, defect or injury caused by or resulting from misuse, abuse, neglect, lack of maintenance, accidental damage, improper voltage, liquid spillage, vermin infestation, software, or any alterations made to the product which are not authorised by Sharp.

Please retain your sales documentation, as this should be produced to validate a warranty claim. This warranty is in addition to and in no way limits, varies or excludes any implied rights and remedies under any relevant legislation in the country of sale.

Goods presented for repair may be replaced by refurbished goods of the same type rather than being repaired. Refurbished parts may be used to repair the goods. The repair of your goods may result in the loss of user generated data, please ensure that you have saved this data elsewhere prior to repair.

Australian Customers
Our goods come with guarantees that cannot be excluded under the Australian Consumer Law. You are entitled to a replacement or refund for a major failure and for compensation for any other reasonably foreseeable loss or damage. You are also entitled to have the goods repaired or replaced if the goods fail to be of acceptable quality and the failure does not amount to a major failure. The criteria of a major failure is defined in the Australian Consumer Law. Should you require any assistance with a major failure please contact Sharp Customer Care.