24
20. Temperature sensor and casting
⋅
If the alloy surface is ripped and the oxyde layer has
travelled in direction to the crucible’s wall pls. set step
switch to step 2.
⋅
If you wish to change set temperature, pls. press key
„P“, choose temp. with arrow keys (2, 3) and confirm
with “P”.
21. Metal bonding pressure
⋅
The lock 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 performance control to 0.
⋅
After 20 sec. set step switch to 0.
23. Opening chambers
⋅
Pull locking lever towards oneself and wait until the
gauge declined to 0 bar. Swivelling the lever to the left
unlock chambers.
Now they can be swivelled open.
24. Use pliers to take out muffle
