Simplex 4020 Troubleshooting Manual page 2

Copyright and Trademarks
Cautions and Warnings
Copyright © 1998 Simplex Time Recorder Co. All rights reserved.
Printed in the United States of America.
Information in this document is subject to change without notice. No part of this
document may be reproduced or transmitted in any form or by any means,
electronic or mechanical, for any purpose, without the express written consent of
Simplex Time Recorder Company.
SYSTEM REACCEPTANCE TEST AFTER SOFTWARE CHANGES - To
ensure proper system operation, this product must be tested in accordance with
NFPA72-1996, Chapter 7 after any programming operation or change in site-
specific software. Reacceptance testing is required after any change, addition or
deletion of system components, or after any modification, repair or adjustment
to system hardware or wiring.
All components, circuits, system operations, or software functions known to be
affected by a change must be 100% tested. In addition, to ensure that other
operations are not inadvertently affected, at least 10% of initiating devices that
are not directly affected by the change, up to a maximum of 50 devices, must
also be tested and proper system operation verified.
DO NOT INSTALL ANY SIMPLEX PRODUCT THAT APPEARS
DAMAGED. Upon unpacking your Simplex product, inspect the contents of
the carton for shipping damage. If damage is apparent, immediately file a claim
with the carrier and notify Simplex.
ELECTRICAL HAZARD - Disconnect electrical power when making any
internal adjustments or repairs. Servicing should be performed by qualified
Simplex Representatives.
STATIC HAZARD - Static electricity can damage components. Therefore,
handle as follows:
1. Ground yourself before opening or installing components (use the 553-484
Static Control Kit).
2. Keep uninstalled components wrapped in anti-static material at all times.
RADIO FREQUENCY ENERGY - This equipment generates, uses, and can
radiate radio frequency energy and if not installed and used in accordance with
the instruction manual, may cause interference to radio communications. It has
been tested and found to comply with the limits for a Class A computing device
pursuant to Subpart J of Part 15 of FCC Rules, which are designed to provide
reasonable protection against such interference when operated in a commercial
environment. Operation of this equipment in a residential area is likely to cause
interference in which case the user at his own expense will be required to take
whatever measures may be required to correct the interference.