Service manual

General Information
SM-1H1.0002, Rev. 1, July 2009 1-1
1. GENERAL INFORMATION
1.1. Safety and Regulatory Information
Read and thoroughly understand this manual before attempting any of the procedures listed.
Pay particular attention to:
CAUTION
and
WARNING
These headings may appear throughout this manual. Caution statements indicate conditions that
could cause damage to equipment. Warning statements indicate conditions that could cause
physical harm, serious injury, or loss of life. Always observe standard precautions familiar to
trained electrical technicians. Always adhere to all safety regulations stipulated by the railroad.
1.2. FCC Part 15 Compliance
This equipment has been tested and found to comply with the limits for a Class A digital device,
pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection
against harmful interference when the equipment is operated in a commercial environment. This
equipment generates, uses, and can radiate radio frequency energy and, if not, installed and used
in accordance with the instruction manual, may cause harmful interference to radio
communications. Operation of this equipment in a residential area is likely to cause harmful
interference in which case the user will be required to correct the interference at user's own
expense.
Operation is subject to the following two conditions: (1) this device may not cause harmful
interference and (2) this device must accept any interference received including interference that
may cause undesired operation. This Class A digital apparatus meets all requirements of the
Canadian interference causing equipment regulations.
This Category II radiocommunication device complies with Industry Canada Standard RSS-310.
Ce dispositif de radiocommunication de categorie II respecte la norme CNR-310 d'Industrie
Canada.