Owner manual

page 67 of 74
* only if ”Sound” ”On” is selected
** VMS: Vacuum management system to switch non-VARIO pumps
Fault Possible cause Remedy
❑
”Vac control” func-
tion: Control stops,
”arrow up” is ash-
ing.
➨
Preset maximum pres-
sure exceeded?
✔
Conrm by pressing
START/STOP key.
Change maximum pres-
sure value if necessary.
❑
”Pump down” func-
tion: Control stops,
”arrow down” is
ashing.
➨
Pressure below preset
minimum pressure?
✔
Conrm by pressing
START/STOP key.
Change minimum pres-
sure value if necessary.
❑
No function is dis-
played. No menu
available.
➨
No controllable device
is connected (valve,
VMS, NT VARIO /
VARIO-B pump)?
✔
Connect devices or use
controller as measuring
device.
❑
Controller does
not respond when
pressing keys (ex-
cept ON/OFF).
PC symbol is dis-
played.
➨
Controller in remote
mode?
✔
Control CVC 3000 detect
via interface or switch off
remote mode.
❑
Controller does
not respond when
operating any keys.
No change after
switching off/on.
✔
Contact local distributor.
Note: All error messages comprising a ashing warning triangle have to
be conrmed (deleted) by pressing the START/STOP key.
Solve the problem (see ”Remedy”), then press the START/STOP key to
delete the error message.