Snap-On Dual 3412 User Manual page 5

U U s s i i n n g g t t h h i i s s M M a a n n u u a a l l
Conventions
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 S S n n a a p p - - o o n n / / S S u u n n Sales
Representative can determine option availability.
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:
3 3
3 3
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.
For additional information refer to Chapter
2–Connecting Service Hoses to D D u u a a l l 3 3 4 4 1 1 2 2
v