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General| Brand | Sam4s |
|---|---|
| Model | ER-420 Series |
| Category | Cash Register |
| Language | English |
General safety guidelines for operating and servicing the ECR.
Precautions to follow when servicing the ECR to prevent damage or hazards.
Guidelines to protect ESDs from static electricity damage during handling.
Overview of the ER-420 Series features and benefits.
Instructions for unpacking the ECR and installing the printer paper.
Details on standard and optional hardware, and software capabilities.
Explanation of the VFD model's front display and its indicators.
List of error codes and their corresponding messages for troubleshooting.
Explanation of control lock positions and keyboard layout.
Procedure for clearing ECR memory, including cautions and special steps.
Function to exit register activity and return to a cleared state.
Alphabetical listing and description of keyboard function keys.
Procedures for signing clerks on and off the register.
Instructions for enabling or disabling receipt printing.
Methods for registering items using PLUs, either open or preset.
How to enter and multiply PLUs using the keyboard.
Registering items using PLU codes, including multiplication.
How modifier and price level keys alter PLU registration.
Using percentage keys for discounts, surcharges, or coupons.
Processing returns and correcting transaction errors.
Categorizing sales using different tender methods like CASH and CHECK.
Procedures for managing soft and hard checks.
Overview of management functions performed in the X position.
Information on system reports and general instructions for running them.
A table listing available reports, modes, and key sequences.
Procedure for declaring cash drawer contents before taking reports.
List of procedures available in the Service Mode menu.
Allocating memory and scanning memory via control lock.
Procedures to reset totals and scan EPROM information.
Assigning functions to keys and understanding function key codes.
Programming options for serial communication ports.
Default settings and methods for programming descriptors.
Capability to support four separate taxes and programming tax rates.
Various programs for setting PLU options like status, price, and description.
Procedures for programming various system-wide settings and behaviors.
Procedures for configuring various printing options for receipts and reports.
Programs for setting individual function key options, descriptors, and HALO.
Options for programming clerk secret codes, status, and descriptions.
Programming Mix & Match tables and PLU group assignments.
Macro, Logo, Financial/Clerk message, NLU, limits, and date/time programming.
Printing a hard copy of the final program for reference.
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