WFI Dismounting
Procedures

WFI Dismounting Procedure

In the control room:

Open an xterm on w2p2ins, and type rlogin odt5 -l fcdrun
Now type su - vltmgr.
Now bring down the FIERA environments by typing vccEnvStop -e wodt5.
In the computer room, set the Toggle Switch to Analog.
If FEROS adapter is in, Park M3.
Main Drives OFF, Amplifiers ON.

In the dome:

Put the telescope lock pins in (Alpha & Delta).
Switch off the WFI controller.
Switch off the FIERA unit.
Switch off the PULPO unit.
At the PULPO, disconnect cables labelled:

Pulpo power cable
Pulpo
Telephone alarm (plug in the attached bypass)
The two black optic fibers

At the FIERA junction box (base of telescope, west side) disconnect the two arange optic fibres.
Disconnect the N2 hose flow.
Disconnect Adapter.
At the WFI controller, disconnect:

RS-232
PULPO / SHUTTER
X-114
X-115

At the FIERA rack, disconnect:

Big black cable
DO NOT FORGET TO DISCONNECT The Pump (at the telescope base).
The 2 cooling hoses shielded male and female and connect one to each other
The ground cable

Phone mechanics, they will now dismount the WFI using the special tools kept in the big green tool box next to the electronic rack at the 2.2m dome floor.