Ivoclar-vivadent EP 600 User Manual download pdf (Page 28)

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? EP 600 (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.

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Ivoclar-vivadent EP 600 User Manual Page 28