Ivoclar Vivadent EP5000-G2 - Manual (Page 33)

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7.8 Replacing the press plunger
In order to facilitate replacing the press plunger, the following
procedure is recommended:
1. Remove the screw (20) and press drive cover (56) while the
furnace head is closed.
2. Loosen the terminal screw from the press plunger (65) by about
half a rotation.
3. Open the furnace head by means of the respective key (90). When
the furnace head is wide open, switch off the furnace,
disconnect the power plug and let the furnace cool to room
temperature.
4. Pull the press plunger (59) with slightly rotating movements from
the split taper socket (64) with one hand and pull down the press
plunger in the firing chamber with the other hand.
Contraindication:
Do not touch the thermocouple when replacing the press
plunger.
5. Push the white press plunger
(59) with the taper ahead into
the guide bush. Push the press
plunger with slightly rotating
movements into the split taper
socket (64) and fasten the screw
(65).
Contraindication:
Never reach into the press drive during
operation. There is a risk of crushing.
Mount the press drive cover (56) and fasten with screw.
6. Connect the power plug and switch on the furnace with the 0/I
switch.
20
56
65
64
59
7.6 Press power calibration
The interval for press calibration
can be set in this menu.