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Casio CE-3700 User Manual

Casio CE-3700
61 pages
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ELECTRONIC CASH REGISTER
DEC, 1994
CE-3700 (EX-278)
CE-3750 (EX-279)
(without price)
SERVICE MANUAL
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Casio CE-3700 Specifications

General IconGeneral
BrandCasio
ModelCE-3700
CategoryCash Register
LanguageEnglish

Summary

Product Specifications

1-1. Product & Package Status

Product and package status specifications including operating conditions and strength.

1-3. Accessory Specifications

Specifications for optional accessories like roll paper and ink.

1-4. Printer Specifications

Printer specifications such as type, output, paper size, and inking.

Product Specifications (cont.)

1-5. Durability and Electric Specifications

Durability and electric specifications including power consumption and switch lifespans.

1-7. Memory Protection & Emergency Power

Memory protection, battery, and emergency power supply details.

Optional Specifications

2-1. Option Specification Details

Specifications for ink roll, cover, paper, B-6 power, and keyboard kit.

Installation Guide

Drawer and Main Frame Connection

Describes the earth-line connection between the drawer and the main frame.

Initialization Procedures

Initialization Codes & Process

Initialization for EEPROM, CPU/peripheral start-up, and memory clearing.

Initialization Input Values (D1-D5)

Details on input values D1 through D5 for initialization.

Initialization Procedures (cont.)

4-2. Auto/Reset Switch Initialization

Procedure for initializing via auto or reset switch.

4-3. Flag Clear Procedure

Procedure for clearing flag to initialize work memory and sequence.

Major Components

Component Overview (CPU, RAM, Printer, Drawer)

Details on CPU, RAM, Printer, and Drawer components.

CPU Pin Description

Detailed description of CPU pins and their functions.

System Block Diagram

Standard and Optional Configurations

Block diagrams illustrating standard and optional system configurations.

Circuit Explanations

Power Supply & DC/DC Converter Circuits

Explanation of power supply, DC/DC converter circuits, and voltage values.

Circuit Explanations (cont.)

7-4. Reset Circuit

Explanation of the reset circuit and its function.

7-5. CPU-EEPROM Data Communication

Explanation of data communication between CPU and EEPROM.

Circuit Explanations (cont.)

7-6. Time Charts

Time charts illustrating RAM and EEPROM read/write operations.

Disassembly and Assembly

Component Removal Procedures

Instructions for removing printer cover, upper case, and keyboard.

Diagnostic Operation

9-1. Test Mode Start-up

Method to enter Test mode for diagnostics.

9-2. Diagnostic Descriptions & Key Codes

Descriptions of tests, key codes, and switch status display.

Diagnostic Operation (cont.)

9-5. Print, Display, Drawer, RAM Testing

Procedure for testing Print, Display, Drawer, and RAM using value keys.

Diagnostic Operation (cont.)

Specific Diagnostic Test Procedures (3#2 to 9#2)

Detailed procedures for EEPROM and RAM read/write, print, and time tests.

Programming the CE-3700 Series

10-1. Setting Programming Mode

Guide to setting the MODE for programming operations.

Programming Modes, Procedures, and Sequence

Details of program modes, entry procedures, and recommended sequence.

Programming the CE-3700 Series (cont.)

10-2. Using Worksheets

Guidance on using programming worksheets for accuracy.

10-3. Clearing Machine Lock-up

Procedure to clear a machine lock-up without data loss.

General Operation

Operation Features (Symbol Print, Buffer, Power Outages)

Features like symbol printing, key buffer, and battery backup for operation.

Daily Cash Register Operations

Outline of common daily operations and their mode switches.

Error Codes and Actions

Error Code Table and Remarks

Table of error codes, meanings, actions, and notes on specific errors.

Integrated Circuit (IC) Data

IC Datasheets (TC74HC138, TC74HC174, TC74HC367)

Datasheets for TC74HC138, TC74HC174, and TC74HC367 ICs.

Printed Circuit Board Layout

PCB Component Layout Diagram

Diagram showing the layout of components on the PCB.

Circuit Diagrams

System Block Diagrams (CE-3700, CE-3750)

Block diagrams illustrating system architectures for CE-3700 and CE-3750.

Circuit Diagrams (cont.)

Main PCB E278-1 Circuit Diagrams (1/3, 2/3, 3/3)

Circuit diagrams for the Main PCB E278-1, split into three parts.

Circuit Diagrams (cont.)

Display and Keyboard Circuit Diagrams

Circuit diagrams for the Display PCB E278-E2-1 and Keyboard E278-E4.

Circuit Diagrams (cont.)

Power Supply and Other Circuit Diagrams

Circuit diagrams for Power Supply, 2nd Display, and Switch PCB.

Parts List

Main Assemblies Parts

Parts list for main assemblies like PCB, buttons, displays, cases, printer, and drawer.

Parts List (cont.)

Lower Case and Drawer Parts (Regional Variations)

Parts lists for lower case and drawers for various regions and models.

Parts List (cont.)

Drawer Parts (DL-2350 Europe)

Detailed parts list for DL-2350 drawer model (Europe).

Parts List (cont.)

Drawer Parts (DL-2351 Canada)

Detailed parts list for DL-2351 drawer model (Canada).

Parts List (cont.)

2nd Display Assembly Parts

Detailed part numbers for the 2nd Display assembly.

Parts List (cont.)

Upper Case Assembly Parts

Detailed part numbers for the Upper case assembly.

Parts List (cont.)

Lower Case and Drawer Parts (Germany/Other)

Detailed parts for lower case & drawers (Germany, drawer assy).

Parts List (cont.)

Printer Unit (CR-812A) Parts Overview

Parts list for Printer Unit (CR-812A) and its sub-components.

Parts List (cont.)

Printer Mechanism Parts (Paper Feed, Inking, Take-up)

Parts list for printer paper feeding, inking, and take-up mechanisms.

Parts List (cont.)

Drawer Parts (DL-2350 Europe)

Detailed parts list for DL-2350 drawer model (Europe).

Parts List (cont.)

Drawer Parts (DL-2351 Canada)

Detailed parts list for DL-2351 drawer model (Canada).

Parts List (cont.)

Drawer Parts (DL-2416 U.S.A.)

Detailed parts list for DL-2416 drawer model (U.S.A.).

Parts List (cont.)

Drawer Parts (DL-2750 Japan/Germany/Europe)

Detailed parts list for DL-2750 drawer model.

Parts List (cont.)

Drawer Parts (DL-2751 U.K.)

Detailed parts list for DL-2751 drawer model (U.K.).

Parts List (cont.)

Drawer Parts (DL-2752 Germany)

Detailed parts list for DL-2752 drawer model (Germany).

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