VC999 K4/K4N
19
E)
7.
Trouble shooting guide
Fault
Cause
Remedy
Vacuumlid does not
open
E - 01
Vacuum lid is locked
Chamber is not ventilated after
switching on.
release turn bar
Please wait until chamber is
ventilated
Switch machine off and on
Vacuum set value not
reached
E - 20
Products start to evaporates under
vacuum
Lid does not close properly
Leakage in vacuum circuit
Moisture in vacuum chamber
Check oil level of vacuum pump
Oil foamy
Change the vacuum setting to steam
point detection. Lower steam point
sesitivity. See chapter 6.
Check and clean chamber gasket, to
be replaced if damaged.
Leak search and seal off or call
VC999 customer service.
Take off filling plates, clean and dry
base of machine incl. filling plates..
Refill oil
Change oil
Gas flush set value not
reached
E - 21
Stop-cock of gas bottle not opened
sufficiently
Gas bottle empty
Gas valve is blocked or defect
Open stop-cock
Change gas bottle
Clean valve or replace it
Remarke:
If gas flush valvue 999 is chosen,
gas flush is inactive.
