Autofib 2 Fault - Remove Fibre Module (DE)
Description
It is necessary to do this when access to the robot is required.
A minimum of 3 people required for this operation. If you are unsure
of this operation, then do not attempt it. Contact an AF2
expert for further advice.
Try
The following steps act as a guide.
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Bring the telescope to access park.
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Bring the Autofib fibre module storage case next to Autofib and remove
the lid.
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Turn the power off to the autoguider controller and remove the cables
from it.
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Remove the autoguider controller from its housing.
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Check that there is nothing tied to the frame of the Autoguider controller
housing.
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Remove the autoguider controller housing.
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With one person supporting the fibres where they leave the swan neck
to go to Autofib, untie the cable ties on the swan neck.
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Remove the control cables from the swan neck and place out of the way.
THEY MUST STAY CONNECTED TO AUTOFIB!
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Ensuring that there is nothing tied to the fibre module, support it
using two people and remove the four bolts that secure it to the robot.
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Place the Fibre module in its storage box and lay the fibres down next
to it from the swans neck. Ensure that no stress is place on the fibres
where the enter the fibre module.
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Remove the four brass spacers that are between the robot and the fibre
module.
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Place a metallic object over the small or large fibre module sensor
on the robot, according to which fibre module is currently fitted
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The autofib servo control system is now enabled.
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DANGER-Remember that Autofib is a robot and as such can start at any
time and without warning.
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TAKE CARE-If working inside the robot, remove the metallic object from
the fibre module sensor. This will disable the servo amplifiers.
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Access to the robot can now take place.
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The robot can be operated from ICL or the engineering terminal as normal.
When finished, the fibre module can be fitted by following the reverse
procedure. DO NOT FORGET TO FIT THE SPACERS!
If you are still having problems then call the appropiate AF2
expert.