Vacuum Packaging Machine VC999 K7
Error display and troubleshooting
2008-11-26 Art.-No. 592.016 Page 79/121
Fault Cause Remedy
Too little bag material between
packaging product and sealing
bars
Set bulky packaging goods 5 to 10
cm from guide rail to release load on
sealed seam in venting.
Sealed seams damaged or
completely separated
Sealed seam adheres to sealing
bar after sealing
Check Teflon tapes of the sealing
bars for wear, spray Teflon tapes
periodically with Teflon spray.
Circuit breaker of the sealing trans-
former is off or has tripped
Reactivate circuit breakers
Pressure valve does not open Check valve and drive
Sealing type set on OFF Set to ON
Sealing non-functional
Compression pressure too low
Compressed air regulator in power
supply box must be set at about 4.5
bar
Conveyor belt motor not
running
Transport type set on OFF Select a speed stage in the program
Check spacing between switching
sensor and belt; this should be 1-2
mm
Switching sensor for conveyor belt
positioning not operating correctly
Clean switching surface on sensor
switch
Conveyor belt slipping on drive
cylinder
Check belt tension, and if necessary
tighten with tensioning screws on tail
pulley
Conveyor belt running but
does not position the
products exactly in the
vacuum chamber
(Alarm-12)
Products not positioning between
markings on belt (Fig. 9/24)
Set products between markings on
belt
Incorrect step password Select correct step password
Program can neither be
loaded nor saved
Function "Time-based vacuuming"
is switched on.
Switch off function in Mask 157:
Defect modes.
Fuses
The fuses are located in the electrical cabinet (Fig. 3/1, pos. 10). Please read section 12.2 "Repairs to
electronics or control system" under "Replace fuses".
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