Ivoclar Vivadent EP 600 Combi - Manual (Page 31)

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8.2 Technical malfunctions
These malfunctions may occur without an error message being displayed:
Description Double-Check Action
Vacuum is not or only slowly released Is the vacuum released Wait until the vacuum has been released and
within approx. 30 seconds? remove object. Switch the furnace off and on again.
If it is still not working, contact your local
Ivoclar Vivadent Service Center.
Microswitch of the furnace head Is the opening for the operating pin Remove dirt (foreign objects) from the opening.
opening mechanism does not engage (item 15 in parts list) obstructed?
The calibration sample assembly Is the recess obstructed by a foreign object? Clean the recess with a vacuum cleaner. The
cannot be properly inserted EP600 should be cold for that purpose.
Loud noises in the press drive Is the press plunger (56) dirty or damaged? Clean press plunger or replace it, if necessary
Are the motion rods (81) of the press Clean motion rods with a dry cloth.
mechanism dirty? Do not apply grease.
Display incomplete Run the display test program and contact your
local Ivoclar Vivadent Service Center, if necessary.
Text on the display is difficult to read Is the contrast set correctly? Press "Contrast" key (101) until the contrast
is ideal.
Display is not illuminated Is the fuse (10) for the electronic Check fuse and replace it, if necessary.
controls OK?
Buzzer does not sound Is the buzzer switched off (tune 0)? Select tune (1–9)
Furnace head does not open Is the fuse (10) OK? Check fuse and replace it, if necessary.
Was the furnace head opened manually? Use only the corresponding key to open the
furnace head. Switch furnace off and on again.
Has the vacuum been released? Is the program still running? Wait until the
program is completed. Switch furnace off and on
again. If it still does not work, contact your local
Ivoclar Vivadent Service Center.
Press plunger fractured in the area Was the terminal screw of the press Replace defective press plunger.
of the terminal screw plunger (57) screwed too tightly?
Press plunger slips out of its holder Is the press plunger correctly secured? Tighten the terminal screw of the press
plunger (57).
Press plunger is too long Was the press plunger of the EP500 with Use the red press plunger designed for the
a length of 200 mm accidentally used? EP600 Combi (175 mm).
Vacuum pump does not start working Is the fuse for the vacuum pump (8) Check fuse and replace it, if necessary.
defective?
Was the max. power consumption Use only the vacuum pump recommended
(2.2 A) surpassed? by Ivoclar Vivadent.
Is the vacuum pump plug correctly Correctly connect the vacuum pump plug with
inserted? the furnace base.