Snap-On Dual 3412 - Using this Manual and Safety; Manual Conventions and Terms

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This manual contains instructions for use and setup of the unit.
A table of contents and table of illustrations are provided to
make this manual easy to use.
Some of the information shown in text or illustrations is obtained
using optional equipment. A
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Sales
Representative can determine option availability.
Conventions
This section contains a list of conventions used in text.
Service and Manifold Hand Valves
References in text to opening and closing manifold hand valves
assume:
• Clockwise closes valves, and
• Counterclockwise opens valves.
References in text to opening and closing service hose valves
assume:
• Valve is open with lever parallel to hose, and
• Valve is closed with lever perpendicular to hose.
References in text to opening and closing 134a couplers
assume:
• Counterclockwise closes valves, and
• Clockwise opens valves.
Check Note
A check note provides additional information about the subject
in the preceding paragraph.
Example:
33
33
For additional information refer to Chapter
2Connecting Service Hoses to
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Equipment Tips
Equipment tips provide information that applies to specific
equipment. Each tip is introduced by this icon p for easy
identification.
Example:
pNever attempt to change the recovery tank during unit
operation. For additional information refer to Chapter
2Removing Recovery Tank.
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