Thanks. Looks like user error. I can slide it now, I just had to wiggle it a little bit. Now to see about blubs for this thing. Its working right now, not sure if it is dim or its the way it is. Freaking thing was heavy!There should be a swing-away filter holder that can hold filters below the lens. If not, you can get one to fit.
Jon
Loose,You don't need a voltage regulator. There should be two cords, one for the light and then a grounded one that says thermo on a paper tag. The thermo runs a heater inside the lamp house that attempts to maintain the coldlight's temperature and thus the light output. It works...kinda.
Not to hijack the thread but I'm going to be changing the lamp in my Aristo/Zone VI head. Is there much difficulty in performing this operation?
That is a good question. Did you purchase yours already? If so, where? I'd like to know this answer as well. I don't know how old this head is but in case I need to replace the bulb inside, I'd like to know how.
Jstraw,
No problem. It is very bright and the filters work just fine. Some papers have a spot where the filter change doesn't result in a grade change. I think mine is about between 3.5 and 4 -- no change. After that it's okay again. If I need more blue than my top filter (more contrast), I add Rosco lighting gels in varying degrees of blue. This can give adjustments of less than 1/2 grade, too.
Changing a tube is easy, altho delicate. There are little twisted copper wires that hold the tube in place. These are cut and thrown away. At the ends of the tube, you disonnect the power to the tube. Mine has pushon connectors. If you don't have these, put them on. You can buy them at auto parts stores as well as Home Depot and the like. They crimp onto the wires. Some tubes have some gook around the ends of the tubes where they go thru the ceiling of the lamp housing. It might be black and painted white. This is just picked away. Ask Aristo how or if you need to replace. It may not matter. To install, reverse the order.
And last, the heater is just plugged in before printing. Otherwise it keeps the tube at some temperature that is the optimum for light output. Pretty warm. There is a little thermostat up under the lid. For consistant printing, you will need a fancy timer/controller. Just the way it is.
We use cookies and similar technologies for the following purposes:
Do you accept cookies and these technologies?
We use cookies and similar technologies for the following purposes:
Do you accept cookies and these technologies?