4 78-8130-6741-6 Rev G

1. Safety Information

Please read, understand and follow all safety information contained in these instructions
prior to the use of the 3M 1420-iD and 1420E-iD Marker Locator. Retain these
instructions for future reference.

A. Intended Use

The 3M Dynatel 1420-iD and 1420E-iD Electronic Marker Locators are designed and
tested for use in locating 3M buried markers. 3M markers are used to identify buried
utilities and structures. The system must be installed as specified in the 3M Electronic
Marker System 1420-iD Locator Operator's Manual. They have not been evaluated for
other uses or locations. If this equipment is used in a manner not specied by 3M, the
protections provided by the equipment may be impaired.
Explanation of Signal Word Consequences
!Warning: Indicates hazardous situation which if not avoided, could result in
death or serious injury.
!Caution: Indicates hazardous situation which if not avoided, could result in
minor or moderate injury.
Explanation of Product Safety Label Symbols
Do not throw away in normal trash.
FWarning: Risk of electric shock
It is unlawful to operate this unit in any country with a configuration setting that is not specific
to that country. In order to prevent the user from operating this unit with a configuration setting
that is not specific to the country where it is operated, this unit is equipped with configuration
software for installing country specific configurations. Please refer to the initial configuration
setup sheet.