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About Your J-2
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Page 1-3
Stirring Handle
Connects to the graphite
stirring rod in the crucible
• Sealing Rod Holder
Holds the sealing
rod assembly and
thermocouple
Thermocouple Receptacle
Holds the type-K
thermocouple
Hood Hold-Down Lug
Secures the hood with
tabs that slide under this
hook-shaped lug
Sealing Rod Lifting Lever
Pushing down lifts sealing
rod assembly to release
the metal into the flask
Hood Door
Opens for adding
metal to the crucible
Sealing Rod Locking
Collar
Turns to lock collar on
tube for proper sealing
rod tension; allows turning
of the rod to seat it in the
crucible
Locking Mechanism
Locks sealing rod
in the up position
Heating Coil On Light
(Behind handle) Indicates
power is on to the coil and
it is heating
Nitrogen Flow
Adjustment Knob
Indicator is a small black
bead in center of gauge;
shows liters per minute
Features
(continued)
