2 technical malfunctions, Description double-check action – Ivoclar Vivadent EP 600 Combi User Manual
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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.