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Casio DT-940 User Manual

Casio DT-940
68 pages
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SERVICE MANUAL
HANDHELD TERMINAL
DT-930 / DT-940
(PY-050)
MAY. 2006
DT-930
Ver.3 : Dec. 2011
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Casio DT-940 Specifications

General IconGeneral
BrandCasio
ModelDT-940
CategoryTouch terminals
LanguageEnglish

Summary

GENERAL

LINE UP

Details the different models in the DT-930/DT-940 series and their features.

OPTIONS

Describes optional accessories such as cradles and AC adapters for the handheld terminals.

SPECIFICATIONS

Provides detailed technical specifications for the device's hardware and communication capabilities.

PRECAUTIONS

Outlines essential precautions for handling, operating, and storing the device safely.

FUNCTION AND BASIC OPERATION

Main Battery Operations

Instructions for handling, loading, and removing main and backup batteries for the terminal.

Power Control and Reset

Explains how to turn the unit on/off, special key operations, and reset procedures.

DISASSEMBLY/ASSEMBLY

Basic Flowchart

Provides a flowchart illustrating the sequence of disassembly for the handheld terminal.

Screw Types

Illustrates and identifies the various types of screws used for assembly and disassembly.

Component Disassembly Procedures

Step-by-step instructions for opening and closing the main case of the device.

Laser Module and Related Parts Disassembly

Procedures for disassembling and assembling the laser module, mirror, and laser holder.

IO-ASSY and Buzzer Disassembly

Instructions for removing the IO-ASSY and Buzzer components from the unit.

Sub-ASSY and Vibration Motor Disassembly

Steps for disassembling the Sub-ASSY and the vibration motor unit.

I-CASE and Main Board Disassembly

Procedures for removing the I-CASE and separating the main board.

LCD and Trigger Key Disassembly

Instructions for disassembling and assembling the LCD module and trigger keys.

Key Assembly and Related Items

Details on key assembly, tape application, and cable handling during disassembly.

DIAGNOSTIC PROGRAM

Updating DT-940 Firmware

Guides the user through the process of updating the firmware for the DT-940.

Changing System Language

Instructions for changing the system language from Japanese to English.

Diagnostic Program Operations

Explains how to start, terminate, and perform common operations within the diagnostic program.

Diagnostic Program List

A comprehensive list of all available diagnostic programs with their functions.

Diagnostic Program Details

Detailed procedures for running specific diagnostic tests such as RAM, FROM, and LCD checks.

Error Code List

Provides a list of error codes encountered during diagnostics and their interpretations.

BLUETOOTH CHECK

Necessary Files for Bluetooth Check

Lists the essential files required to perform Bluetooth connectivity diagnostics.

Diagnosis Method

Outlines the methodology for diagnosing Bluetooth functionality using two machines.

Operating Procedure

Step-by-step instructions for executing the Bluetooth diagnostic procedure.

DT-940 LASER SCANNER CHECK

Necessary Files

Lists the files required to perform the laser scanner check on the DT-940.

Operating Procedure

Detailed steps for conducting the laser scanner diagnostic test.

BAR CODE CALIBRATION SETTING

About Calibration Setting

Explains the necessity and context of bar code calibration for the device.

Operation

Provides instructions on how to perform the bar code calibration setting procedure.

TECHNICAL INFORMATION

Parts Change History

Details revisions and changes in internal components across different models and types.

Main PCB Connector Information

Identifies and lists connectors on the main printed circuit board (PCB).

System Diagram

Illustrates the internal system architecture and component interconnections.

EXPLODED VIEW

Final Assembly

Shows an exploded view of the entire handheld terminal assembly.

Upper Case Assembly

Displays an exploded view of the upper case and its components.

Lower Case Assembly

Displays an exploded view of the lower case and its components.

Inner Case Assembly

Displays an exploded view of the inner case and its components.

Labels and Bundled Items

Illustrates the locations of labels and lists bundled accessories.

PARTS LIST

Final Assembly Parts

Lists all parts included in the final assembly of the handheld terminal.

Upper Case Assembly Parts

Lists all parts comprising the upper case assembly.

Lower Case Assembly Parts

Lists all parts comprising the lower case assembly.

Inner Case Assembly Parts

Lists all parts comprising the inner case assembly.

Labels and Bundled Items Parts

Lists parts related to labels, bundled items, and tools.

APPENDIX HA-E60IO (EXPLODED VIEW)

APPENDIX HA-E60IO (PARTS LIST)

Provides a detailed parts list for the HA-E60IO accessory.

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