21
20. Temperature control and casting
⋅ When the acoustic signal is perceptible or the metal
surface is ripped or the optic judgement is corresponding
to measured values (with temperature sensor), pls. set
multiple-contact switch to step 2.
⋅
⋅⋅
⋅ Reaching set temperature (acoustic signal) the
heating is automatically switched off,
therefore casting has to be done immediately.
⋅ If you wish to continue heating, press key
„P“ and increase temperature with the arrow key
(3) and confirm with „P“.
21. Metal forming pressure
(is performed automatically)
⋅ The locking pestle releases the bottom hole for casting.
After 0,5 sec. pressurization is activated.
(Argon or compressed air). Vacuum stops automatically.
⋅ Red LED (18) is blinking.
22. Ventilating chambers
⋅ Set speed control to 0.
⋅ After 20sec. set step switch to 0.
23. Opening chambers
⋅ Pull locking lever towards oneself and wait until the gage
declines to 0 bar. Release the chambers by twisting the
lever to the left.
Now they can be swivelled open.
24. Use pliers to take out muffle
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