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
