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APPENDIX 2
TROUBLESHOOTING TABLE
Symptom
System doesn't start
Turbo pump is not able to
reach the "Normal Operation
Status"
TMP stopped and the Con-
troller shows the message
"Pump Overtemp"
Possible cause
Problems on main connection
Main switch placed on position "0"
Leak on vacuum system connected to
the inlet flange
TMP Vent Valve not properly closed
Leak on Vent Valve
Room temperature higher than 35°C
[95F]
A2-1/1
APPENDIX 2
Action
Check the connection of main
plug.
Check possible fuses on main line
Move the Main Switch on position
"1"
Check the vacuum system critical
points (valves, flanges, plastic
pipes,...)
Check if the vent valve is screwed
completely down
Check the Vent valve sealing o-
ring positioning and intactness
Move the TPS-mobile in an area
where the room temperature is
lower than 35°C [95F]
87-901-005-01(A)
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