Thermo Scientific Haas Mini Mill, User Manual

Page: 62 / 68

Chapter 4 Alarms Management
User Manual - Haas Mini Mill AA83766
6
24
Air pressure A for vice tightning too low
2
Explanations
The air pressure A to close the vice, measured by the pressostat 48A7 is lower than the
set limit
Acknowledge By the operator
Corrections
o
Check and set the pressure A on the pressure controlvalve 203V1 to be higher than the
one set on the pressostat 48A7
o
Check the vice pneumatic system
Remarks
25
Air pressure B for vice tightning too low
2
Explanations
The air pressure A to close the vice, measured by the pressostat 48A7 is lower than the
set limit
Acknowledge By the operator
Corrections
♦
Check and set the pressure A on the pressure controlvalve 203V3 to be higher than the
one set on the pressostat 48A7
♦
Check the vice pneumatic system
Remarks
40 Défault on clamping down 3
Explanations
During the clamping down in automatic mode, the upper sensor has not been
desactivated within the temporisation
Acknowledge By the operator
Corrections
♦
Check and set the sensor " Clamp up" 44B5 on the piston
♦
Check and set the temporisation "To – alarm défault on clamp down"
♦
Operate manually the clamp to check the functionning
Remarks
♦
The lower sensor is used for the measurement, that is why only the upper sensor is
checked to know the position of the clamp