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LTH MOD53 User Manual

LTH MOD53
110 pages
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MOD53
DISSOLVED OXYGEN MONITOR
OPERATION GUIDE

Table of Contents

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LTH MOD53 Specifications

General IconGeneral
Resolution1920 x 1080 (Full HD)
Panel TypeIPS
Refresh Rate75Hz
Brightness250 cd/m²
Contrast Ratio1000:1
Input PortsHDMI, VGA
VESA Mount100 x 100 mm
Response Time5ms
Viewing Angle178° (H) / 178° (V)
Built-in SpeakersYes

Summary

Preface

Product Warranty Information

Details the warranty period and terms for the MOD53 instrument.

Introduction to the MOD53

Product Overview

Describes the MOD53 as a microprocessor-controlled dissolved oxygen monitor.

Detailed Unit Specifications

Lists technical specifications including sensor input, ranges, and compensation.

User Interface and Front Panel Features

Explains the LCD display, buttons, and status LEDs.

Installation – Safety and EMC

Wiring Installation Best Practices

Provides essential safety and EMC guidelines for wiring the unit.

Installation – Panel Mount

Panel Cut-out and Mounting Requirements

Specifies dimensions and sealing for panel mounting.

Sensor Type Connection Diagrams

Illustrates wiring for different sensor types (OE15, ProcessProbe).

Installation – Surface Mount

Sensor Input and Type Wiring

Wiring diagrams for sensors and connection types.

User Interface

Front Panel Display and Controls Explained

Details the LCD display, programming buttons, and their functions.

Error Message Display and Handling

Describes how error messages are displayed and managed.

Parameters Menu

Unit Display and Probe Type Configuration

Sets display units (% Sat, ppm, etc.) and probe type (Galvanic, Polargraphic).

Set Points Configuration

Set Point Source and Trigger Selection

Defines the input source and trigger condition for set points.

Set Point Level, Mode, and Timers

Configures set point levels, operating modes, and alarm timers.

Current Output Configuration

Current Output Setup Menu

Navigates the menu to configure current output settings.

Output Range and Zero/Span Adjustment

Sets the output range (0-20mA or 4-20mA) and adjusts zero/span.

Calibration Procedures

Calibration Mode and Access Control

Sets the unit to On-Line/Off-Line mode and controls calibration access.

Sensor Calibration Steps

Guides through zero and span calibration for the DO sensor.

Temperature Calibration Steps

Details the procedure for calibrating the temperature input.

Pressure Input Calibration Steps

Explains how to calibrate the 4-20mA pressure input.

Current Output Calibration Steps

Guides on adjusting and calibrating the current output signal.

Pressure Input Configuration

Pressure Input Setup and Units

Configures pressure input mode, units, and 4/20mA levels.

Fault Finding and Troubleshooting

Instrument Power and Access Code Issues

Troubleshooting for dead instrument and incorrect access codes.

Sensor Reading and Connection Faults

Diagnosing sensor reading errors and connection problems.

Output and Input Fault Diagnosis

Troubleshooting current output and pressure input issues.

OE15 Membrane Replacement

Guarantee and Service Information

Appendix E – Calibration Procedures

Zero and Span Calibration Steps

Provides detailed steps for zero and span calibration.

Appendix I – Error Messages

Switch-On Diagnostic Errors

Lists and explains errors detected during instrument startup.

Sensor Input Errors

Details errors related to sensor input signals and compensation.

Output and Pressure Input Errors

Lists errors concerning current output and pressure input functionalities.