Fibre optic distribution unit
Fibre optic distribution unit
Author
Discussion

griffter

Original Poster:

4,143 posts

284 months

Monday 28th February 2005
quotequote all
You know - the thing with a bulb in it with all the fibre optics for the window switches etc coming out of it. It's under the centre console (under the window switches in fact).

What's it off? Mines melted.

Griffer

271 posts

311 months

Monday 28th February 2005
quotequote all
It's from the late 80's on Range Rover, when I enquired though when mine went it was NLA from Land Rover.
If it's the colour filter thats melted inside you can fix it though by inserting suitable coloured acetate pieces at the other end of the light pipes, under the ground glass diffuser spheres in the console behind the switch panel. If the main units OK then you cant tell the difference when lit with this mod, and theres more air space in the optic unit so it doesnt get so hot. Always seemed daft that the optics come on with the ignition rather than the side lights.One day will rewire mine to do that.
On the Range Rover, the optic unit is atached to the lower facia panel beneath the auxiliary switch panel, should you find one in a breaker.
Steve

mikeb

2,869 posts

311 months

Monday 28th February 2005
quotequote all
Have you thought of retro fitting a big bunch of suitably coloured 12v LED's instead of the crappy (burn your car down to the ground) 12v bulb??.

Shouldn't get as hot and might give out more light?!

MikeB

griff430

188 posts

306 months

Tuesday 1st March 2005
quotequote all
I didn't realise the switch console was meant to be illuminated on a Griffith. I thought it was just a case of "they're designed like that sir".

Obviously mine's not working, so I'll have to put that on my 'To-Do List'

griffter

Original Poster:

4,143 posts

284 months

Tuesday 1st March 2005
quotequote all
Griffer said:

If it's the colour filter thats melted inside you can fix it though by inserting suitable coloured acetate pieces at the other end of the light pipes, under the ground glass diffuser spheres in the console behind the switch panel.


Fortunately it's not - it's just the bulb holder portion that's gloop.

Griffer said:

On the Range Rover, the optic unit is atached to the lower facia panel beneath the auxiliary switch panel, should you find one in a breaker.
Steve


Great tip - thanks.

mikeb said:
Have you thought of retro fitting a big bunch of suitably coloured 12v LED's instead of the crappy (burn your car down to the ground) 12v bulb??.

Shouldn't get as hot and might give out more light?!

MikeB


Good idea - I'll bear it in mind if I draw a blank on the oe part.

IPAddis

2,523 posts

313 months

Thursday 3rd March 2005
quotequote all
mikeb said:
Have you thought of retro fitting a big bunch of suitably coloured 12v LED's instead of the crappy (burn your car down to the ground) 12v bulb??.

Shouldn't get as hot and might give out more light?!

MikeB


My 1996 Griff already has LEDs and not a fibre optic cable in sight. The LEDs for the direction control for example are triangular shaped LEDs.

What era was the fibre-optic arrangement then?

Ian A.

pebbledash

795 posts

295 months

Thursday 3rd March 2005
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I think the ones in question are the 4.x's not the 500's.

Griffer

271 posts

311 months

Thursday 3rd March 2005
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Quite right pebbledash, on the 4.x cars with the black perspex console panel there are small symbols for window lift,air direction and heat only visible when illuminated by the fibre optics when the ignitions on, there not very bright though.
Steve

pupp

12,947 posts

301 months

Friday 4th March 2005
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Griffs in 'made from recycled chav chrimbo decorations' shocker. Who'd have thunk it