Troubleshooting Tips - Sefa ROTEX V3 Serie Guia Del Usuario

2021-03-25
The machine must be switched off and locked and tagged prior to any ser-
vice repair work (electric and pneumatic power switched off).
The heat platen can cause burns. Check that the platen temperature rea-
ding on the display panel is below 25° C before handling.
Problem
The machine does not
switch on
The platen does not heat
up
The platen overheats
The timer is not counting
down
The platen does not lower The pins are stuck or too tight
The drawer does not stay
in place
The platen stays down
after pressing
16

TROUBLESHOOTING TIPS

Possible causes
The plug is not connected
The switch has not been pressed
Main fuse not working
Faulty heating element
Problem with the electronic board
Temperature setting too low
Problem with the probe or the elec-
tronic board
Disabled or faulty limit switch on the
swing arm
Problem with the electronic board
The gas-operated springs are stuck
Check the slides
Check the magnets
The gas-operated springs are stuck
The timer does not count down
Solution
Check the mains electricity and
that the machine is plugged in.
Press the main On/Off switch to 1.
It is located in a holder next to the
power cord inlet. It can be reached
by pulling out the power lead and
prising up the housing with the tip
of a screwdriver. The square tube
contains a spare fuse to replace the
one in the clip.
Check the connections and the
condition of the wires.
Contact your retailer to have the
heat platen removed.
Check the on-screen messages
and refer to the board user manual.
See section V about changing this
setting.
Check the on-screen messages
and refer to the list of error mes-
sages. Contact your stockist.
Check the connections.
Check the on-screen messages
and refer to the board user manual.
Lubricate or loosen the pins
slightly.
Check them but do not try to open
them: parts under high pressure
- Danger. Contact your stockist
about a possible replacement.
Lubricate or change the slides
Replace or move the magnets
higher
Leaking spring mechanism, pres-
sure too low for the springs to lift
the platen. Check them but do not
try to open them: parts under high
pressure - Danger. Contact your
stockist about a possible replace-
ment.
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