3
Your Fisher Isotemp
®
Programmable Muffle Furnace has
been designed with function, reliability, and safety in
mind. It is your responsibility to install it in conformance
with local electrical codes. It is most important that the
user follow installation instructions exactly as written.
Failure to do so is likely to lead to improper operation,
erroneous calibrations and possible damage to the equip-
ment. Do not attempt operation without this information.
When operating the furnace, always observe the following
Safety Precautions:
• Wear insulating gloves.
• Use tongs.
• Use safety goggles.
• Never stand in front of an open furnace.
• Use the supplied hearth plate on the chamber
bottom
Safety Information
Warning
Warnings alert you to a possibility of
personal injury.
Caution
Cautions alert you to a possibility of
damage to the equipment.
Note
Notes alert you to pertinent facts and
conditions.
Hot Surface
Hot surfaces alert you to a possibility
of personal injury if you come in con-
tact with a surface during use or for a
period of time after use.
Alert Signals
