International Communications Group, Inc.
User’s Guide and Installation Manual
Sigma
7
Aviation Telephone Handset
Sigma
7
9
April 2006
Use or disclosure of information on this page is subject to the restrictions in the proprietary notice of this document.
THE FOLLOWING PRECAUTIONS MUST BE FOLLOWED before installing the
SIGMA
7
:
DE-ENERGIZE OR DISCONNECT ALL POWER AND SIGNAL SOURCES AND
LOADS BEFORE INSTALLING THE SIGMA
7
.
PLACE THE COMPONENT ON A GROUNDED, CONDUCTIVE SURFACE.
GROUND THE INSTALLER THROUGH A CONDUCTIVE WRIST STRAP OR OTHER
DEVICE USING A 470-KILOHM OR 1-MEGOHM SERIES RESISTOR TO PROTECT
THE EQUIPMENT.
GROUND ANY ELECTRICAL TOOLS, SUCH AS SOLDERING EQUIPMENT THAT
WILL CONTACT THE COMPONENT. CONTACT WITH THE OPERATOR'S HAND
PROVIDES A SUFFICIENT GROUND FOR TOOLS THAT ARE OTHERWISE
ELECTRICALLY ISOLATED.
WHEN ESDS DEVICES AND ASSEMBLIES ARE NOT IN THE COMPONENT, THEY
SHOULD BE ON THE CONDUCTIVE WORK SURFACE OR IN CONDUCTIVE
CONTAINERS. WHEN A DEVICE OR ASSEMBLY IS INSERTED OR REMOVED
FROM A CONTAINER, THE OPERATOR SHOULD MAINTAIN CONTACT WITH THE
CONDUCTIVE PORTION OF THE CONTAINER. DO NOT USE PLASTIC BAGS
UNLESS THEY HAVE BEEN IMPREGNATED WITH A CONDUCTIVE MATERIAL.
DO NOT HANDLE ESDS DEVICES UNNECESSARILY OR REMOVE THEM FROM
THEIR PACKAGES UNTIL ACTUALLY USED OR TESTED.
5. Related Documents
This document applies to all dash-number configurations of the
Sigma
7
, P/N 500XX–XX.
Summary of Contents for Sigma7
Page 2: ......