Emission control (exhaust / evaporative) – Echo CS-400F User Manual
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© 12/2013 ECHO Inc.
EMISSION CONTROL (EXHAUST / EVAPORATIVE)
CS-400F
Manual Safety Symbols and Important Information
Throughout this manual and on the product itself, you will find safety alerts and helpful, informational 
messages preceded by symbols or key words. The following is an explanation of those symbols and key 
words and what they mean to you.
The safety alert symbol accompanied by the word “DANGER” calls attention to an act or condition 
which WILL lead to serious personal injury or death if not avoided.
The safety alert symbol accompanied by the word “WARNING” calls attention to an act or condition 
which CAN lead to serious personal injury or death if not avoided.
The safety alert symbol accompanied by the word “CAUTION” calls attention to an act or condition 
which may lead to minor or moderate personal injury if not avoided.
The enclosed message provides information necessary for the protection of the unit.
Note: This enclosed message provides tips for use, care and maintenance of the unit.
CIRCLE AND SLASH SYMBOL
This symbol means the specific action shown is prohibited. Ignoring these prohibitions can result 
in serious or fatal injury.
EMISSION CONTROL (EXHAUST / EVAPORATIVE)
EPA 2010 and Later and/or C.A.R.B. TIER III
The emission control system for the engine is EM (engine modification) 
and, if the second to last character of the Engine Family on the Emission 
Control Information label (sample below) is “C”, “K”, or “T”, the emission 
control system is EM and TWC (3-way catalyst). The fuel tank/fuel line 
emission control system is EVAP (evaporative emissions). Evaporative 
emissions for California models are only applicable to fuel tanks.
An Emission Control Label is located on the engine. (This is an 
EXAMPLE ONLY, information on label varies by engine FAMILY).
Product Emission Durability (Emission Compliance Period)
The 50 or 300 hour emission compliance period is the time span 
selected by the manufacturer certifying the engine emissions output 
meets applicable emissions regulations, provided that approved 
maintenance procedures are followed as listed in the Maintenance Section of this manual.