Sharp ER-A450 User Manual

KEYS AND SWITCHES
The mode switch can be operated by inserting one of the three supplied mode keys - manager (MA),
submanager (SM), and operator (OP) keys. These keys can be inserted or removed only when the switch is in
the “REG” or “ ” position.
The mode switch has these settings:
: This mode locks all register operations.
No change occurs to register data.
OP X/Z: This setting allows cashiers/clerks to take X or Z reports for their
sales information. (This setting may be used only when your
register has been programmed for “OP X/Z mode available” in the
PGM2 mode.) And it can be used to toggle receipt state “ON” and
“OFF” by pressing the
q
key.
REG: For entering sales
PGM1: To program those items that need to be changed often: e.g., unit prices of departments or PLUs, and
percentages
PGM2: To program all PGM1 items and those items that do not require frequent changes: e.g., date, time, or
a variety of register functions
MGR: For manager's and submanager's entries
The manager can use this mode to make entries that are not permitted to be made by cashiers - for
example, after-transaction voiding and override entry.
X1/Z1: To take the X/Z report for various daily totals
X2/Z2: To take the X/Z report for various periodic (weekly or monthly) consolidation
REG
OP
X / Z
MGR
X1/Z1
X2/Z2
PGM1
PGM2
O
P
M
A
S
M
Operative range
Mode switch and mode keys
1
MA SM OP
• Manager key (MA)
• Submanager key (SM)
• Operator key (OP)
10
This key locks and unlocks the drawer. To lock it, turn 90 degrees counterclockwise. To unlock it, turn 90
degrees clockwise.
SK1-1
Drawer lock key
2

Sharp ER-A450 Specifications

General

Type	Electronic Cash Register
Display	LCD
Number of Departments	99
Number of PLUs	2000
Printer Type	Thermal
Paper Width	58mm
Memory Capacity	8 MB
Connectivity	RS-232
Memory Backup	Yes
Customer Display	2-line

Summary

Introduction and Safety Information

Important Usage and Installation Notes

Covers installation, environment, and operational advice for the cash register.

Initial Use Battery Precautions

Details battery charging recommendations to ensure adequate initial charge.

System Components and Controls

External Views and Printer Description

Illustrates and describes the front/rear views and the thermal printer.

Keyboard Layout and Functions

Shows the standard keyboard layout and explains the function of each key.

Mode Switch, Keys, and Displays

Details display elements, mode switch operations, and drawer lock key.

Programming Basic Settings

Prior to Programming Overview

General instructions and alphanumeric character input methods.

Direct Programming Procedures

Setting date, time, departments, PLUs, taxes, and other functions directly.

Programming Advanced Functions

Job-Code-Based Programming

Explains programming using job codes for various functions.

Programming Miscellaneous Keys

Details programming for percent keys, exchange keys, and tax rates.

Transaction Handling and Corrections

Prior to Entries

Covers paper setup, receipt function, and cashier/clerk assignment.

Item Entry Procedures

Explains how to enter single items, repeats, and multiplications.

Finalizing Transactions

Details cash, cheque, credit, and mixed tendering.

Correction of Entries

Procedures for voiding entries and correcting transactions.

Reports and Maintenance

Sales Reports (X/Z)

Covers reading and resetting of sales totals.

Periodic Consolidation Reports

Describes how to generate consolidated sales reports for specific periods.

Operator Maintenance Procedures

Covers printer, paper handling, and general maintenance.

Troubleshooting and Error Codes

Lists common faults, checking procedures, and error code meanings.

Specifications and Options

List of Available Options

Lists optional accessories and key kits for register customization.

Technical Specifications

Provides detailed technical specifications of the ER-A450 model.