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1.1

Emphasized Sections

WARNING!
Refers to safety regulations and required safety measures that protect the operator or other 
persons from injury or danger to life.

Caution!
Emphasizes what must be done or avoided so that the unit or other property is not damaged.

Notice:
Gives recommendations for better handling of the unit during operation or adjustment as well as
for service activities.

1.2

For Your  Safety

IMPORTANT! DO NOT OPERATE THE UNIT BEFORE READING THIS SECTION.

The Loctite

®

ZETA

®

7401 UV cure system is a source of long wavelength ultraviolet light used to

cure light sensitive products. The system incorporates UV shielding and a non-reflective work
surface. It is safe when installed and used properly. The following guidelines should be followed
at all times to ensure protection from the ultraviolet light.

1. UV protective glasses with side shields should be worn when working with and around the

lamp system. Glasses should meet ANSI Z87.1 certification.

2.  Potentially exposed skin should be covered. Long sleeves and protective gloves should be

worn when placing and removing parts from under the lamp.

3.  Never look directly at the output from the lamp or directly into the lamp/reflector.

4.  Do not operate the ZETA

®

7401 without cover in place and secured properly.

UV safety is the responsibility of the user, especially when operating the model ZETA

®

7401 in a

non-standard configuration. When in doubt about UV safety, consult a Loctite technical specialist
at 1-800-LOCTITE (562-8483).

1.3

List of Parts Supplied

• UV Chamber

• Power Cord

• UV Protective Eye wear

• Cotton Gloves

• Operators Manual

• Reusable Shipping Box and Foam Packaging

1

1

Please observe the following

Summary of Contents for ZETA 7401

Page 1: ...EQUIPMENT O P E R A T I O N M A N U A L Loctite ZETA 7401 UV Chamber 98039 ...

Page 2: ... 2 1 Operation 2 2 2 System Components 2 3 Technical Data 3 3 1 Specifications 3 4 Installation 3 4 1 Unpacking and Inspection 3 4 2 Installation and Start up 3 5 Operation 4 5 1 Controls and Operation 4 6 Troubleshooting 5 7 Care and Maintenance 6 7 1 Maintenance 6 8 Documentation 7 8 8 1 Wiring Diagram 7 8 2 Spare Parts List 8 9 Warranty 9 ...

Page 3: ...es should be followed at all times to ensure protection from the ultraviolet light 1 UV protective glasses with side shields should be worn when working with and around the lamp system Glasses should meet ANSI Z87 1 certification 2 Potentially exposed skin should be covered Long sleeves and protective gloves should be worn when placing and removing parts from under the lamp 3 Never look directly a...

Page 4: ...ailable for use with Loctite visible light curing products refer to spare parts list Section 8 2 The major components of the system include a power supply reflector housing with lamp parts drawer and work surface The work surface is covered by a special silicone rubber mat which resists UV deterioration and chemical attack Over time it may soften and need replacement 2 2 System Components COVER LA...

Page 5: ...1 UV curing system will arrive completely assembled All that is required is to plug in the power cord to the rear of the power supply The system should be positioned to allow at least six inches clearance on all sides for adequate ventilation Be sure to wear UV protective glasses and gloves at all times while operating the system A pair of each is supplied with the unit To energize the system turn...

Page 6: ...uld be kept Parts should be centered in the parts drawer when curing UV lamps also emit heat energy that is usually insignificant however if heat sensitive parts are being processed a sample part should be tested by exposing it to a cure cycle Reducing the amount of time the part is in the drawer will limit the part heating The UV power should be monitored regularly using a radiometer Loctite 9800...

Page 7: ...ugged in switch lights fans are running 2 Lamp is at end of its life 3 Check that the connector cord is properly installed at both ends UV Output is low 1 Reflector needs to be cleaned Radiometer Reading 2 Lamp is at end of its life 3 Lamp needs to be cleaned 4 Check radiometer accuracy calibration Poor or Slow Cure Results 1 UV output is low see above 2 Product is not compatible with the lamp typ...

Page 8: ...ion If a radiometer is not used to track lamp life the lamp should be replaced at least after every 1 000 hours of operation To remove the lamp first disconnect power from unit and allow lamp to cool Next remove the chamber cover by removing the four retaining screws The reflector assembly is now visible Remove the four screws holding the reflector lamp assembly and invert the reflector set down i...

Page 9: ... Fuse Chassis Fan TB1 Power 240 COM 120 208 Chassis Nut Connection Use Crimp caps for unused inputs and tywrap together 277 Crimp connector COM CAP CAP tightening screw inserting and use mechanical crimp to hold wires Lamp Hourmeter TB2 B L N p Lamp Ballast Figure 2 ...

Page 10: ... Enhanced Metal Halide Lamp 983050 UV Safety Glasses 97210 Pair of Cotton Gloves 984070 Adhesive Backed Work Surface Pad 985298 ZETA 7401 Manual 985274 Lamp Ignitor 988174 Lamp Holder Socket 980872 Reflector 985253 Cooling Fan 984941 Illuminated Switch 984764 Linear Slides 985256 Plexiglas Viewing Window 985261 ...

Page 11: ...ection with the Products are available from Loctite the use of products parts or attachments which are not manufactured by Loctite no claim shall be allowed No Products shall be returned to Loctite for any reason without prior written approval from Loctite Products shall be returned freight prepaid in accordance with instructions from Loctite NO WARRANTY IS EXTENDED TO ANY EQUIPMENT WHICH HAS BEEN...

Page 12: ...pany de México S A de C V Calzada de la Viga s n Fracc Los Laureles Loc Tulpetlac C P 55090 Ecatepac de Morelos Edo de México México Loctite Brazil Av Prof Vernon Krieble 91 06690 11 Itapevi São Paulo Brazil www loctite com Loctite is a trademark of Loctite Corporation U S A Copyright 2001 Loctite Corporation All rights reserved Data in this manual is subject to change without notice P N 985274 Re...

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