GF CNC 4.0 400, Instruction Manual

Page: 88 / 200

12 Error/Warning messages Operating instructions CNC 4.0 400/500/630
82
Message
Display
page
Meaning Possible causes Actions
PIPE SLIDING
DURING
COOLING TIME
Dedicated
page.
The base
machine
carriage moved
to closing
direction during
the COOLING
TIME.
1) The clamps
went loosened
during the
cooling time
2) The pipe was
removed before
the cooling time
completion
1) Take care of
properly tightening
the clamp knobs
before welding
2) Never remove
the pipe during
the cooling time:
this would bring risk
of injuries and
affect the joint
quality
COOLING TIME
INTERRUPTION
WITH STOP
Dedicated
page.
The COOLING
TIME has been
interrupted.
The STOP button
on the display
has been
pushed.
Do not keep the
joint: a proper
quality cannot be
ensured.
INVALID
PASSWORD!
Dedicated
page
The inserted
password is not
valid: it is not
possible to enter
the SETTINGS
menu.
It doesn’t
correspond to
the set password.
Properly check the
set password or
contact GF after-
sales service.
ERROR
OCCURRED!
CHECK
PROTOCOL!
MARK JOINT An error
occurred during
the welding
process.
Check the ERROR
CODE on the
display after
welding (chapter
10.2.3) or the
fusion protocol for
further analysis.
Get in contact
with GF after- sales
service if
necessary.