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Yamato DP-6900 User Manual

Yamato DP-6900
39 pages
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Digital platform scale
DP-6900
Service manual
YAMATO CORPORATION
YCO-XXXX-XX-XX
Carefully read this service manual and the product warranty, and then properly use this product.
Keep this manual for future reference.
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Yamato DP-6900 Specifications

General IconGeneral
BrandYamato
ModelDP-6900
CategoryScales
LanguageEnglish

Summary

1. Basic Specifications

4. Weighing Capacity Data

Data for each weighing capacity, including NTEP and Non-NTEP models.

5. Display Panel Indicators

Details the meaning of various indicators on the display panel.

6. Functions and Features

7. Appearance and Physical Details

Covers dimensions, weight, materials, and protection rating.

8. Power, Battery, and Options

Details power supply, battery life, operating conditions, and options.

2. Appearance and Display Unit

Dimensional Outline Drawing

Provides detailed dimensional drawings of the scale and its components.

Display Unit Indicators

Explains the various signs and indicators on the scale's display.

Operation Keys

Main Operation Keys

Describes the function of individual keys like ON/OFF, G/N, Set, Tare, Zero Reset.

Combined Key Operations

Explains operations using combinations of keys for setting modes.

3. Test Mode Operations

3-1. Entering Test Mode

Procedure to access the scale's test mode using a deep-set switch.

3-2. Viewing Test Information

How to view internal counts, raw counts, and AD converter status.

Test Mode Functions

Battery Voltage, Version, and Display Check

Checking battery voltage, software version, and display segments.

Parameter, Span, and Initialization Modes

Entry points for parameter setting, span adjustment, and board initialization.

3-3. User Parameter Settings

Setting User Parameters

How to navigate and change user parameter values.

User Parameter Table (Checkweighing/LED)

Lists user parameters #01 (Checkweighing) and #03 (LED lighting).

User Parameter Table (Communication)

Auto OFF and Evaluation Flashing Settings

Parameters #05 (Auto OFF) and #07 (Flashing evaluation).

Communication Mode and Data Settings

Parameters #11, #14, #15, #16, #17, #18 related to communication.

User Parameter Table (Display/Tolerance)

Display and Unit Settings

Parameters #24 (Unit at power on) and #25 (LED brightness).

Checkweighing Tolerance Settings

Parameters #P3 and #P4 for checkweighing tolerance settings.

2. Dealer Parameters

Dealer Parameter Setup Guide

Step-by-step guide to enter and modify dealer parameters.

Dealer Parameter Table Overview

Lists dealer parameters like System ID, stable state counts, and filters.

3. System Parameters

System Parameter Setting (Method 1)

Procedure for setting system parameters from test mode.

System Parameter Setting (Method 2)

Alternative procedure for setting system parameters via PArA.

System Parameter Table (Part 1)

Gravity Compensation and Scale Mode

Parameters #40 (Gravity compensation) and #41 (Scale mode).

Capacity and Decimal Point Settings

Parameters #43-#46 and #51-#54 related to capacity and decimal points.

System Parameter Table (Part 2)

Oz. Increment and Unit Display Settings

Parameters #55-#58, #60-#62 for oz units and display settings.

Calibration and Tare Function Settings

Parameters #66-#74 covering ADC calibration, span, zero, and tare functions.

System Parameter Table (Part 3)

Zero Reset and Test Mode Configuration

Parameters #75 (Zero reset) and #77 (Test mode entry).

Span Adjustment and Transmission Settings

Parameters #88-#A7 for span adjustment and #A9 for TDW transmission.

Factory Setting Parameters

#B0 Factory Setting Options

Defines various factory preset models and configurations.

#B5 Transmission of AD Value

Settings for transmitting AD values in different modes.

3-4. Factory Setting for Each Parameter

User Parameters Factory Settings

Table showing factory default values for user parameters.

Dealer Parameters Factory Settings

Table showing factory default values for dealer parameters.

Factory Setting Parameters (Part 2)

Dealer Parameters Table

Lists dealer parameters and their factory settings for different capacities.

System Parameters Table

Lists system parameters and their factory settings for different capacities.

Factory Setting Parameters (Part 3)

System Parameters - Zero Point and Tare

Factory settings for zero point range, tare function, and test mode.

System Parameters - Span and Checksum

Factory settings for span adjustment, display hold, and checksum.

3-5. CPU Board Initialization

CPU Board Initialization Procedure

Steps to initialize the CPU board after replacement.

Initialization Value Specification

How to specify initialization values based on weighing capacity.

3-6. Span Adjustment (Calibration)

Span Adjustment Procedure

Step-by-step guide for performing span adjustment (calibration).

Span Adjustment Weight Requirements

Specifies the weights needed for accurate span adjustment.

4. Other Procedures

4-1. Confirming the Checksum

Method to verify the checksum of parameter settings.

4-2. Resetting Write Errors

Steps to reset E2PROM write protection errors.

5. Rechargeable Battery

Cautions and Usage Instructions

Important notes regarding battery usage, charging, and life cycle.

Battery Charging Procedure

Instructions for charging the rechargeable battery using the AC adapter.

Battery Exchange Procedure

Procedures for safely replacing the battery.

6. Communication Options

6-1. RS232C Communication Unit

Specifications and connector details for RS232C communication.

6-2. USB Serial Communication Unit

Information on connecting via USB using virtual COM port drivers.

6-3. LAN Communication Unit

7. Trouble-shooting

Weighing Errors (HH, LL, H, L)

Explains codes and actions for weighing errors.

Printer and Communication Errors

Troubleshooting for printer errors (INFO2) and communication errors (INFO3).

Trouble-shooting Codes

Span Adjustment and E2PROM Errors

Troubleshooting for span adjustment (E-103) and E2PROM write errors (E-105, E-109).

Electronic Circuit Errors

Actions for electronic circuit errors (E-107, E-108).

8. Wiring Diagram

9. Exploded View of Main Unit

9-1 Indicator Exploded View

Detailed breakdown of indicator unit parts with part numbers.

Indicator Unit Components

Indicator Assembly Parts

Lists various screws, boards, and plates for the indicator assembly.

Indicator Unit Accessories

Battery, Holder, and AC Adapter

Details battery, holder, AC adapter, and related components.

9-2 Weighing Platform Exploded View

Weighing Platform Parts (Part 1)

Platform Cover and Load Cells

Parts list for platform cover, upper assembly, base assembly, and load cells.

Platform Fasteners and Leveling

Fasteners like screws, washers, nuts, and leveling components.

9-3 Communication Options Exploded Views

A. RS-232C Communication Unit Parts

Exploded view and parts list for the RS-232C communication unit.

B. USB Serial Communication Unit Parts

Exploded view and parts list for the USB serial communication unit.

C. LAN Communication Unit Parts

9-4 Separate Stand Options Exploded View

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