EasyManua.ls Logo

Elma T700H - User Manual

Default Icon
109 pages
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Loading...
Elma GmbH & Co KG Kolpingstr. 1-7 D-78224 Singen Tel. +49(0)7731/882-0 Fax +49(0)7731-266 info@elma-ultrasonic.com
Service Manual
Transsonic Analog
Transsonic LC
Ultrasonic Cleaning Units
y english y
www.elma-ultrasonic.com

Table of Contents

Questions and Answers

  • K
    Kathleen MontgomeryAug 7, 2025
    Why does Elma T700H Other have no ultrasound but heating is OK?
    • M
      Michelle JohnsonAug 7, 2025
      If there's no ultrasound but the heating is working, the issue could be with the interference filter coil or the timer. In such cases, consider replacing the component or the complete interference filter.
  • S
    smithjoshuaAug 13, 2025
    What to do if Elma Other has no ultrasound and no heating?
    • R
      Rebecca CurtisAug 13, 2025
      If there is no ultrasound and no heating, the issue might be a faulty printed board (BZW diode; transistors; diodes mains and HF). You can try replacing the component or the complete printed board. Alternatively, disconnect the heating cable and check the unit again with new fuses. If the short circuit doesn't occur again, the heating is faulty, and you should replace it.
  • D
    Denise BookerAug 17, 2025
    What to do if Elma T700H fuse is released, with no heating and no ultrasound?
    • G
      Gerald HernandezAug 18, 2025
      If the fuse is released, and there's no heating or ultrasound, it indicates a short circuit in the heating system. Disconnect the heating cable and check the unit again using new fuses. If the short circuit does not occur again, it confirms that the heating is faulty. Replace the faulty heating.
  • K
    Kim TorresAug 23, 2025
    Why does Elma Other have no ultrasound or weak ultrasound, but heating is OK?
    • T
      Tanya BlackburnAug 23, 2025
      If there is no ultrasound or weak ultrasound, but the heating is okay, the issue could be with the output transformer, the output capacitor (6.8nF), or scorching in the transducer system. You may need to replace the component or the complete printed board, or open and check the transducer system.
  • L
    lekelliAug 27, 2025
    What to do if Elma Other has no ultrasound but heating is OK?
    • M
      Maria WellsAug 27, 2025
      If there's no ultrasound but the heating is working, possible causes include a faulty printed board (BZW diode; transistors; diodes) or a short circuit in the heating. Disconnect the heating cable and check again. You might need to replace a component, the complete printed board, or the heating element.
  • D
    dryanSep 1, 2025
    What to do if Elma T700H has no heating but ultrasound is OK?
    • C
      Christopher HernandezSep 1, 2025
      If there is no heating but the ultrasound is working, the issue could be a faulty heating switch. If that's the case, replace the component.

Summary

General Information and Safety

Important Safety Warnings

Critical safety precautions and guidelines to prevent electrical hazards and damage during operation and repair.

Important Operating Instructions

Organizational Details

Troubleshooting and Malfunctions

Troubleshooting T310(H)

Specific troubleshooting guide for T310(H) models, listing malfunctions and remedies.

Troubleshooting T420(H) and LC20 H

Specific troubleshooting guide for T420(H) and LC20H models, listing malfunctions and remedies.

Troubleshooting T460-T700 H and LC30-LC130 H

Troubleshooting guide for T460-T700H and LC30-LC130H units, detailing common faults.

Troubleshooting T780-T1060 H

Troubleshooting guide for T780-T1060H models, covering malfunctions and their solutions.

How to Open the Unit

Faulty Operating and Switch Elements

How to Replace the Heating Element

Faulty PXE Transducer Disks

Troubleshooting PXE Transducer Disks

Guidance on diagnosing and identifying issues with PXE transducer disks, including visual checks.

Replacing PXE Transducer Disks

Detailed procedure for opening the transducer system and replacing the PXE transducer disks.

How to Replace the Transducer Tank

Replacing the Transducer Tank

Step-by-step instructions for removing and installing a new transducer tank.

How to Replace the Ball Valve

How to Replace the Interference Filter

How to Replace the Ultrasonic Generator

Generator Replacement (T310-T420 H, LC20 H-LC30 H)

Instructions for replacing the generator assembly on T310-T420H and LC20H-LC30H units.

Generator Replacement (T460-T470 H, LC60 H)

Procedure for replacing the generator board on T460-T470H and LC60H units.

Generator Replacement (TS540-T700 H, LC130 H)

Steps for replacing the generator assembly on TS540-T700H and LC130H units.

Generator Replacement (T780-T1060 H)

Guide for replacing the generator on T780-T1060H models, including specific connections.

Replacing Generator Print Components

Generator Adjustment Procedures

Adjustment (T310-T420 H, LC20 H-LC30 H)

Specific adjustment procedure for T310-T420H and LC20H-LC30H generators using control coil wraps.

Adjustment (T460-T470 H, LC60 H)

Adjustment steps for T460-T470H and LC60H generators using an adjustment coil.

Adjustment (TS540-T700 H, LC130 H)

Procedures for adjusting TS540-T700H and LC130H generators with an adjustment coil.

Initial Operation and Trial Run

Elma T700H Specifications

General IconGeneral
Temperature range-70°C to +180°C
Humidity range10% to 98% RH
TypeEnvironmental Chamber
ControllerProgrammable controller with touch screen
Power supply3-phase, 400V, 50Hz

Related product manuals