Engine control module (ecm) – Alpha Technologies ECM User Manual
Page 6
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6
TM
744-862-C0-003 Rev.C
Engine Control Module (ECM)
IMPORTANT SAFETY INSTRUCTIONS
CONTAINED IN THIS MANUAL
HAZARDOUS CONDITION
CAUTION
To reduce the risk of electrical shock, injury or death caused by explosion of
fuel or moving parts, and to ensure the safe operation of this unit, the
following symbols have been placed throughout the manual. Where these
symbols appear, servicing must be performed only by qualified personnel.
DANGEROUS VOLTAGE
This symbol indicates a “dangerous voltage” exists in this area of the
product. Use caution whenever working in the area to prevent
electrical shock.
ATTENTION
This symbol indicates important installation, operation or maintenance
instructions. Always follow these instructions closely.
ELECTROSTATIC DISCHARGE SENSITIVITY
This symbol indicates the need for following approved procedures for
handling electrostatic-sensitive components.
INHALATION HAZARD
This symbol indicates an “inhalation hazard” exists in this area of the
product. Use caution whenever working in the area to prevent possible
inhalation of harmful (fuel or exhaust) vapors.
NO MATCHES OR OPEN FLAMES
This symbol indicate a fire or explosive hazard exists in this area of
the product. Use caution whenever working in the area to prevent the
possible combustion of fuel or vapors.
MECHANICAL OR MOVING PARTS HAZARD
These symbols indicate the presence of a “mechanical or moving parts
hazard” in this area of the product. Use caution whenever working in
the area to prevent possible injury to the operator or servicepersonnel.
LEAK HAZARD
This symbol indicates a “leak hazard” exists in this area of the product.
Use caution whenever working in the area to prevent and correct any
leaks detected.
HOT SURFACES
This symbol indicates the presence of high temperatures which result
from the operation of the system. To prevent burns, do not touch
these areas while the system is in operation or immediately after it has
been turned off.