[trARPES] Fwd: METIS: problem with MCP / DLD

xian xian at fhi-berlin.mpg.de
Tue Nov 6 19:13:38 CET 2018

Hello Laurenz,

The unused ports on the interlock need to be shorted using the BNC 
stubs they brought before, according to SPECS.
Oleksiy said he has sent you a manual for the interlock before through 
email, could you print it out? Thanks


R. Patrick Xian

On 2018-11-01 09:33, Laurenz Rettig wrote:
> Hi Patrick, Julian,
> thanks for checking, that confirms my suspicion that the device is
> broken. We will ask Specs to replace it. You do not have to put it
> back into the rack if you did not do so already.
> Best, Laurenz
> Am 31.10.2018 um 19:36 schrieb xian:
>> Hello,
>> Julian and I checked the fuse inside the socket at the back of the
>> interlock box, they are intact.
>> We also opened the lid and plugged in the power cord to check the
>> two metal contacts (see red arrows in the attached pic) on the
>> inside of the power socket, it's reading 230 V, so no problem up to
>> there. It's not easy to diagnose further downstream since the
>> circuit is probably only known to SPECS professionals.
>> Cheers
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