©2021 ITW EAE. All rights reserved. Despatch is a registered trademark in the U.S. and other
countries. No part of the contents of this manual may be reproduced, copied or transmitted in any form
or by any means without the written permission from ITW EAE, unless for purchaser's personal use.
Danger!
Electrical panels contain high voltage. Disconnect and lock out
the power supply before working inside any electrical panels.
Failure to lock out the power supply can result in death or injury.
3.4. Electrical Maintenance
Only qualified and trained personnel should perform electrical maintenance or
electrical repair.
• Before performing maintenance, disconnect all electrical power from the
machine. Use a padlock and lockout all disconnects feeding power to the
machine.
• Never clean or repair the controller when in operation.
• Unauthorized alterations or modifications to Protocol 3 controller are strictly
forbidden. Never modify any electrical circuits. Unauthorized modifications
can impair the function and safety of the Protocol 3 controller.
3.5. In Case of Fire
Keep the Protocol 3 controller clean and free of scrap materials, oil, or solvents to
prevent the possibility of fire. In the event of fire, use a fire extinguisher as
follows.
1. De-energize the machine immediately by pushing an Emergency Stop push
button (if supplied).
2. Turn off the remote main disconnect (customer supplied disconnect).
3. If the fire is in the workspace, keep the door closed.
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