Teledyne LXT-230 manual Troubleshooting Guide, Check polarity of transmitter, Wiring

Page 19

8.0 TROUBLESHOOTING GUIDE

Symptom

Possible Causes

Suggested Actions

The LCD does not display.

No power to the instrument.

Check power supply to be

 

 

sure the correct voltage is

 

 

being supplied to the

 

 

transmitter. (13.5 to 50

 

 

VDC)

 

 

Check polarity of transmitter

 

 

wiring.

 

Contrast level is set too low.

Set contrast level to a higher

 

 

value. Because the contrast

 

 

menu is always the top

 

 

menu, it can be reached by

 

 

pressing the upper MENU

 

 

SELECTION key at least 12

 

 

times. Enter the calibrate

 

 

mode and increase the

 

 

value.

 

Sensor or signal conditioner

Check the sensor for proper

 

has a short that draws too

operation. To verify,

 

much power from the

disconnect all sensor wires

 

transmitter.

and cycle power off, then on.

 

 

 

The pH fluctuates from

The slope calibration is mis-

Check buffers to make sure

minimum scale to full-scale,

calibrated. Typically the

they are the correct values.

or the pH is locked at high or

transmitter is calibrated with

 

low scale.

no slope (0 mV/pH).

Use the Back-to-Factory

 

 

calibration feature on the

 

 

Electrode Span Menu, then

 

 

perform a buffer calibration.

 

 

Check the electrode and

 

 

sensor for proper operation.

 

Wrong temperature

Examine the temperature

 

correction has been

and the Temperature

 

calibrated in the temperature

Calibration Menu. Adjust trim

 

trim.

as required.

The pH or ORP reading short

The transmitter may have

Check buffers to make sure

spans.

been mis-calibrated.

they are the correct values.

 

 

Use the Back-to-Factory

 

 

calibration feature on the

Model LXT-230 Instruction Manual / 19

Image 19
Contents Model LXT-230 Transmitter Table of Contents Temperature Units Calibration Celsius/Fahrenheit Conversion General Description Unpacking the InstrumentThree Outputs Optional PID Output OptionalDual Input Optional Dual Output OptionalMounting InstallationPower Wiring Sensor WiringKey Functions FamiliarizationDisplay Menus and Screens Electrode Span Menu Electrode Diagnostic ScreenMain Menu Electrode Standardization MenuOutput Calibration Menu Temperature Calibration MenuDiagnostic set up and configuration menus Sentinel DiagnosticsPage Cleaning MaintenanceReplacement of the Microprocessor One-Point Buffer Calibration Standardize Manual Output ModeContrast Adjustment CalibrationTwo-Point Buffer Calibration Span Output Calibration Calibration Using a Grab Sample as a StandardProcedure at the Standardization Menu Back-to-Factory CalibrationTemperature Units Calibration Celsius/Fahrenheit Conversion Temperature Calibration Trim AdjustmentProcedure for trim adjust Page TMP1 LXT-230 Model Number DesignatorsWiring Troubleshooting GuideCheck polarity of transmitter Check the sensor Measurement Range Appendix a Specifications

LXT-230 specifications

The Teledyne LXT-230 is a versatile and advanced sensor solution tailored for the demanding realms of aerospace, defense, and industrial applications. Designed to meet the high-performance requirements of these sectors, the LXT-230 brings together a blend of cutting-edge technologies and robust design to ensure reliability and precision.

One of the standout features of the LXT-230 is its exceptional data processing capability. The sensor incorporates a powerful onboard processing unit, which enables real-time data analysis and decision-making. This feature is crucial in applications where time is of the essence, such as in defense systems or real-time surveillance. The onboard processing not only enhances the speed of data acquisition but also reduces the need for extensive external processing resources.

In terms of sensing technology, the LXT-230 utilizes advanced photonics and electronic systems, allowing it to capture a diverse range of environmental parameters with high accuracy. Its multi-modal sensor architecture enables it to function effectively across various spectrum ranges, ensuring its adaptability to different operational contexts. Whether it’s monitoring atmospheric conditions, assessing structural integrity, or gathering intelligence, the LXT-230 excels in delivering reliable and precise outcomes.

The robust construction of the LXT-230 further enhances its appeal. Designed to withstand extreme environmental conditions, the sensor features robust materials that offer resistance to harsh weather, vibrations, and temperature fluctuations. This durability makes it particularly well-suited for deployment in remote and challenging locations, where other sensors might fail.

Another notable characteristic of the Teledyne LXT-230 is its user-friendly interface and flexible connectivity options. The system supports multiple communication protocols, allowing for seamless integration with other hardware and software platforms. This versatility ensures that operators can easily implement the LXT-230 into existing systems without undergoing substantial modifications.

Additionally, the LXT-230 is designed with energy efficiency in mind. Its low power consumption allows for extended operational periods, crucial for applications where continuous monitoring is required. As industries increasingly focus on sustainability and reduced operational costs, this energy-efficient design presents a significant advantage.

In summary, the Teledyne LXT-230 stands out as a premier sensor solution in today's tech-driven landscape. Its advanced processing capabilities, adaptable sensing technologies, robust construction, and user-friendly design make it an indispensable tool across various applications. Whether utilized in military operations, industrial monitoring, or scientific research, the LXT-230 is poised to deliver performance and reliability in challenging environments.