Elimination of operating faults
Operation manual VCpro 600
47
8
Elimination of operating faults
Troubleshooting notes
Type of error
Cause
Remedy
by:
with:
Device does not
start, no display
There is no power
User
check correct connection of the
power cable (external), fuse
Electrician
Check plug connector, electri-
cal installation
(e.g. power pack)
Vacuum control
valve (VCpro 601)
remains open
Evaporation rate
too high
User or
service
workshop
Reduce evaporation rate
Suction capacity of
the vacuum pump
too low
Use vacuum pump with higher
suction capacity
Pressure setpoint
for the vacuum
pump is too low
Increase the pressure setpoint
or, if necessary, use a pump
that delivers an ultimate pres-
sure lower that the pressure
setpoint
Leak in the vacuum
system
Search for and seal leak
The data display
is OK
–
despite fault
in the connected
valves and the
pump
Pump and/or valves
defective
(mechanically /
electrically)
User or
service
workshop
Repair or exchange
of the valves or pump
Vacuum controller
cannot be set
or programmed
Electronics / display
defective
Repair or replace
Incorrect language
System setting set
incorrectly
User
Set language:
1. Option under system setting,
see Chapter 6.2.6 System set-
tings
Reset device:
See Chapter 6.2.6 System set-
tings 10
– Reset to factory set-
tings
Access locked
ADMIN or
USER password
set
User /
ADMIN
or
USER
See Chapter 6.2.6 System set-
tings and 6.3.1 Access control
No access to vac-
uum controller via
PC
No connection es-
tablished to the PC
User
Check cable connection of the
data connection and check
connection status under
Sys-
tem setting
Network
Status "connected"
IP addressing not
correct
User
Check IP address if necessary
set DHCP to "dynamic",
see
Chapter 6.2.6 System settings
7
– Network