Description Of Maintenance Work - Presto CONTI COMPACT CC-20 V Operating Manual

Maintenance
7.4. Description of maintenance
work
For reasons of clarity protective covers are
not shown in some illustrations. The
channel baling press may only be operated
with properly installed or, respectively,
closed protective covers.
7.4.1. Control buttons/touch panel:
visual‐& functional inspection
Check that all selective switches and
buttons all function. The reaction of the
buttons on the touch panel must also be
verified.
7.4.2 Master switch and Emergency‐
stop button: visual‐& functional
inspection
Master switch: Check that the master
switch (1) can be set to positions "0"
and/or "I" without difficulties. In the "0"
position the complete machine must be
without power. (Exception special
equipment such as switchgear box
lighting, etc.)
Emergency‐stop button:
• First of all check the mechanical
function of the emergency stop
button.
• Set the machine in the operational
mode (see operation)
• Press the emergency stop button. The
button must latch into this position
and the green light must go out.
7.4.3 Connecting cable: visual check
Check connecting cable to the switchgear
box for possible damage. In the event of
damage such as, e.g. crushing, porosity,
damaged insulations etc. the machine
must be immediately taken from the
mains.
If any damage is found the cable must be
immediately replaced by a qualified
electrician.
7.4.4 Safety switch needle flap: visual‐&
functional inspection
First of all check if optical defects can be
recognized and if the flaps open and close
easily.
• Set the machine in the operational
mode (see chapter "Operation")
• Open the left needle flap
• The functional test is positive if the
green light goes out.
• Repeat the procedure with the right
needle flap
Fig. 79: safety switch needle flap
04/2015 S. 55
Observe safety conditions!
SWITCHING OFF & SECURE
(see 7.1)