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DO NOT operate this unit without a properly grounded, properly polarized
power cord.
DO NOT connect this unit to a non-grounded, non-polarized outlet.
HIGH VOLTAGE is used in the operation of this equipment. SEVERE IN
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JURY OR DEATH may result if personnel fail to observe safety precautions.
Before working inside the equipment, turn the power off and disconnect the
power cord.
Always replace the fuse with one of the same rating, voltage, and type.
Overhead clearance is required. DO NOT place this instrument under a cabinet
or other structure.
DO NOT use this unit for any application other than calibration work.
DO NOT use this unit in environments other than those listed in the user’s
guide.
DO NOT turn the unit upside down with the inserts in place; the inserts will
fall out of the unit.
DO NOT operate near flammable materials.
Use of this instrument at HIGH TEMPERATURES for extended periods of
time requires caution.
Completely unattended high temperature operation is not recommended for
safety reasons.
Before initial use, after transport, and anytime the furnace has not been ener-
gized for more than 10 days, the calibrator must be energized for a dry-out pe-
riod of 1 to 2 hours before it can be assumed to meet all of the safety
requirements of the IEC1010-1.
Materials used in this furnace may be irritating to skin, eyes, and respiratory
tract. Consult the material manufacturer’s MSDS (Material Safety Data Sheet).
Proper ventilation and safety precautions must be observed.
Follow all safety guidelines listed in the user’s guide.
Calibration Equipment should only be used by Trained Personnel.
1.2.2
CAUTIONS
To avoid possible damage to the instrument, follow these guidelines.
DO NOT plug the unit into 230 V if the heater switches and fuse holder read
115 V. This action will cause the fuses to blow and may damage the instrument.
Components and heater lifetime can be shortened by continuous high tempera
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ture operation.
Most probes have handle temperature limits. Be sure that the probe hand tem
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perature limit is not exceeded in the air above the unit.
3
1 Before You Start
Safety Information