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Starting up the detector
Edition 03 - May 97
C 10
Alcatel - High Vacuum Technology - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual
Power-up
The roughing pump
is started.
The cycle control button green indicator light flashes.
(around 20s.)
Once the primary pressure (MD4E or CP20)
threshold has been reached, the by-pass valve
opens, the indicator light comes on and
the molecular roughing (MDP)
is started.
The molecular pump is in the acceleration phase.
When the by-pass pressure threshold is detected,
the valve closes.
The molecular pump reaches its nominal rotational
speed in 2 to 3 min.
Set the circuit breaker switch
to
I
Before starting up the detector, check that
the I/O plug connector is present
(see sheet B 70
).
In G 10, the user will find a view of the operator interface.
It can be used to identify the operational parts of the control panel and
remote control unit.
0
I
MDP
OK
MDP
OK
MDP
OK
MDP
OK