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Inspect connection of the (TPR) pressure transducer located on the system valve bank,
and ensure it is working correctly.
OIL-HYDRAULIC PUMP THERMIC TRIP-OFF (RT1)
The thermal magnetic switch located internally to the electric control panel is on
standby, due to a oil-hydraulic power pack motor failure or overload.
PVC DAMAGE ALARM
Check the material being processed by the press. It may be damaged and will therefore
lead to automatic press opening.
MOBILE WORK BED STROKE ALARM
The mobile work bed stroke end detector has tripped off. This safety feature prevents
the oil hydraulic pistons from running over the stroke limits.
OIL-AIR THRUST CONTROLLER ALARM
This safety feature is tripped off when the press’s oil-hydraulic thrust is not capable of
balancing the top-down air thrust. The press cycle is blocked and the press then needs
to be opened.
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