3.3. SAFETY DEVICE DESCRIPTION
The figure shows the position of the devices on the machine.
1. Film carriage base microswitch:
it stops the downstroke if there are obstacles under the carriage.
2. Film carriage mechanical locking device:
it immediately stops the fall of the film carriage in case of accidental breakage of the lifting chain.
3. Main switch:
it enables and disables the power supply. It can be locked to prevent unauthorised persons from enabling it
during machine adjustment and maintenance phases.
4. Acoustic signal: it signals the wrapping cycle start.
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