Spectra UV
Revision D
/
January 2022
Page 15 of 47
Operating Safety
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The Spectra UV cure module has several safety features that protect the operator from
hazards during normal operation of the machine.
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Note: The safety features should NEVER be bypassed, disabled or tampered with.
Precision Valve and Automation Inc. is not responsible for any damages incurred,
mechanical or human, because of alteration or destruction of any safety features.
Notices and Warnings
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Do not look in the UV oven without wearing approved safety goggles.
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Wear safety glasses, gloves, and long-sleeved clothing when working with automated
industrial equipment.
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Read and understand all operating manuals before using this equipment.
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Do not disable the safety features of the machine.
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Lock-out and tag-out the power supply before you service or clean any part of this
equipment.
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Use only replacement parts recommended or supplied by the manufacturer.
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Always remain clear of all moving parts when the system is in operation.
Safety Circuit
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The main power to the module is monitored and controlled by the safety circuit. The safety
circuit contains a master control relay and one or more safety devices. The safety devices
monitor the state of the Emergency Stop button and other safety mechanisms. When the
safety relay detects that one or more of the safety devices has opened, the power to the
system is stopped.
Doors
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Access to the machine is provided by two doors. Modules have door protection through a
non-defeatable limit switch. The UV lamps are disabled if a door is open.
