SC_450 PreciseCoat Conformal Coating Jet_Rev_04.pdf - 第10页
SC-450 PreciseCoat C onformal C oating J et Safety 4 © 2024 Nords on Corporation 2.4 Basic Safety Precaut ion s and P ractices Compliance with the following recommended prec autions and prac ti ces w ill prevent personal…

© 2024 Nordson Corporation 3
2 Safety
2.1 Overview
This section is intended to provide basic safety information necessary for operating and servicing the
SC-450 PreciseCoat Jet. This section covers the following topics:
•
Safety First
•
Disposal
•
Equipment Use
•
Emergency Shutdown
• Basic Safety Precautions and
Practices
• Safety Warning Labels
•
Decommis
sioning
To further optimize safe operation, precautions and recommended practices are included with the
procedures throughout this manual.
WARNING!
Failure to comply with any of the safety recommendations could cause serious
injury to the user or damage to the coating system.
?
NOTE
Safety is considered a joint responsibility between the original equipment
manufacturer (Nordson) and the end-user (owner). All safety precautions and
practices should be in accordance with local regulations and facility policy.
2.2 Safety First
Coating system operation involves air pressure, fluid pressure, mechanical and pneumatic devices,
electrical power, and the use of hazardous materials, and sometimes may involve heat. In addition to the
safety precautions listed in this manual, refer to the safety section in the applicable coating system
Installation, Operations, and Maintenance Manual prior to installing and operating the Select Coat
applicator.
2.3 Equipment Use
2.3.1 Intended Use
Use of Nordson equipment in ways other than those described in the documentation supplied with the
equipment may result in injury to persons or damage to property. Some examples of misuse include:
• Using incompatible materials
• Making unauthorized modifications
• Removing or bypassing safety guards or interlocks
• Using incompatible or damaged parts
• Using unapproved auxiliary equipment
• Operating equipment in excess of maximum ratings

SC-450 PreciseCoat Conformal Coating Jet Safety
4 © 2024 Nordson Corporation
2.4 Basic Safety Precautions and Practices
Compliance with the following recommended precautions and practices will prevent personal injury or
damage to property during applicator operation and maintenance.
WARNING!
Failure to comply with any of the safety recommendations could cause serious
injury to the user or damage to the coating system.
2.4.1 Safety of Personnel
• Only trained personnel should be permitted to perform operation, maintenance, and
troubleshooting procedures on the SC-450 PreciseCoat Jet.
• There should always be a second person present when performing maintenance on the
coating system that is powered up.
• Before performing maintenance or service on the SC-450 PreciseCoat Jet, position the
applicator at the front of the coating chamber. This will provide easy access to components
and limit exposure to hazardous areas.
• Immediately push the red Emergency Machine Off (EMO) button on the coating system if
personnel are in danger.
• Do not wear loose clothing or jewelry while operating the system. Tie back long hair to
prevent it from being caught in moving parts.
• Do not touch moving parts while the coating system is operating.
• To prevent burn injury, wear thermal gloves when working around heater tooling and fluid
heaters.
• Make sure all facility power sources are safely grounded.
• Routinely inspect all air hoses and electrical cables for damage.
• Make sure power cords and air supply hoses do not cross a walkway or aisle.
• Maintain a clean and orderly work area.
• Remove the SC-450 PreciseCoat Jet completely from the coating system before cleaning or
performing maintenance.
• Relieve pneumatic pressure before adjusting or servicing pressurized components.
2.4.2 Material Safety
• Follow Safety Data Sheet (SDS) recommendations for the proper handling, cleanup, and
disposal of hazardous materials and fluids and their containers (i.e., syringes, cups,
reservoirs, etc.) used with the coating system.
• Know the SDS recommendations for treatment of injury resulting from exposure to
hazardous materials.
• Make sure the coating system ventilation is ON during handling and cleanup of all materials
used with the coating system.
• Obtain the SDS from the applicable chemical supplier for chemical substances not provided
with the equipment. These chemical substances include those used for processing,
maintenance, and service of the equipment.
• Always wear appropriate Personal Protective Equipment (PPE) as recommended by facility
safety practices and the material manufacturer’s SDS.

SC-450 PreciseCoat Conformal Coating Jet Safety
© 2024 Nordson Corporation 5
• When working with multiple fluids, refer to the SDS to ensure the materials are compatible.
• If possible, save or recycle unused materials. Refer to the SDS before saving or recycling
unused materials.
• DO NOT dispense toxic fluids (materials with a TLV of 200 ppm or lower).
2.4.3 Preventing Applicator and Workpiece Damage
• Immediately press the Emergency Machine Off (EMO or E-Stop) button on the coating
system if the coating system, SC-450 PreciseCoat Jet, or a workpiece is in danger of
being damaged.
• Use standard Electrostatic Discharge (ESD) precautions when working near sensitive
components. Always wear a grounding strap and connect it to the ESD ground before
handling workpieces and/or equipment.
• Perform all recommended SC-450 PreciseCoat Jet maintenance procedures at the
suggested intervals.
• Immediately contain and clean up any caustic or conductive fluid spills as recommended in
the material manufacturer’s SDS.
• If fluid gets into internal portions of the SC-450 PreciseCoat Jet (that are not normally
wetted), immediately contact Technical Support.
• Use only replacement parts that are designed for use with the original equipment.
WARNING!
The SC-450 PreciseCoat Jet is a precision instruments of inherently safe design.
The use of any coating fluid and the related choice of solvent for cleaning, as well
as all associated safety precautions, is the responsibility of the end-user. Refer to
the SDS for recommendations on personal protective equipment and safety
practices.
2.5 Decommissioning
Table 2-1 Recommended Decommissioning Procedures
Component Disposition
Aluminum Parts Recycle aluminum panels, shelves, doors, and hardware.
Steel Parts Recycle steel parts and hardware.
Copper Wiring Recycle copper wiring.
Electronic Components Discard in accordance with local safety/environmental regulations.
Pneumatic Components
Recycle or discard in accordance with local safety/environmental
regulations.
Printed Circuit Boards Discard in accordance with local safety/environmental regulations.
Plastics
Recycle or discard in accordance with local safety/environmental
regulations.