User's Guide

DRAFT
Page INTRO-4
17 Mar 2016
23-15-87
© Honeywell International Inc. Do not copy without express permission of Honeywell.
SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL
ARINC 781-500 SDU and SCM
3. Safety Advisories
Warnings, cautions, and notes in this manual provide the reader with the following information:
• A WARNING describes an operation, procedure, or condition that, if not obeyed, could cause injury or
death.
• A CAUTION describes an operation, procedure, or condition that, if not obeyed, could cause damage
to the equipment.
• A NOTE provides supplementary information or explanatory text that makes it easier to understand and
perform procedures.
All personnel who install, operate, and maintain the ARINC 781-500 SDU and SCM, and associated test
equipment must know and obey the safety precautions listed below. The procedures provided in this
manual assume that the person performing installation or maintenance tasks is familiar with and obeys
standard aviation shop and safety practices.
The general safety advisories include the following:
WARNING: RADIO FREQUENCY EXPOSURE. OCCUPATIONAL/CONTROLLED EXPOSURE LIMITS
APPLY IN SITUATIONS IN WHICH PERSONS ARE EXPOSED TO RADIO FREQUENCY
ENERGY AS A CONSEQUENCE OF THEIR EMPLOYMENT. THE RADIO SYSTEM
INTEGRATOR SHALL ENSURE OCCUPATIONAL WORKERS ARE FULLY AWARE OF
THE POTENTIAL FOR EXPOSURE AND ARE TRAINED TO EXERCSE CONTROL OVER
THEIR EXPOSURE AS REQUIRED IN THE FOLLOWING REFERENCES: FCC CFR 47,
PART 1.1310, PART 2, 1093; ·INDUSTRY CANADA RSS-102, HEALTH CANADA SAFETY
CODE 6;
EUROPEAN DIRECTIVE 2004/40/EC.
WARNING: BEFORE HANDLING ANY UNIT OR COMPONENT, GROUND THE REPAIR OPERATOR
THROUGH A CONDUCTIVE WRIST STRAP OR OTHER DEVICE THAT USES A 470
KILOHM OR 1 MEGAOHM SERIES RESISTOR TO PREVENT INJURY.
CAUTION: TURN OFF POWER BEFORE DISCONNECTING ANY EQUIPMENT FROM WIRING.
DISCONNECTING THE EQUIPMENT WITHOUT TURNING POWER OFF MAY CAUSE
VOLTAGE TRANSIENTS THAT CAN DAMAGE THE EQUIPMENT.
STC Supplemental Type Certificate
TCP Tuning and Control Panel
Tx Transmit
USIM Universal Subscriber Identity Module
UUT Unit Under Test
VSWR Voltage Standing Wave Ratio
DRAFT as of
4 Mar 2016