As above, i do have the 7700, very nice and easy to use, i have the multi mask and the 645, the multi does come up on Ebay time to time. The bulbs can be found at most dealers in home dev,,, and printing. I have not used mine as colour printer yet but it is on the cards in the next week, i hope. I find the 7700 for 645 and above, ( i have only done a couple over that though) very good, i do use a little blue on mine it seems to help in the contrast, "i may get a couple of posters no saying you do not need to do that". When i do 35 i swap to my paterson PCS 2500 this one is a condenser.
But on the LPL i would say yes, but if parts are needed they can be got. But to pass this by is not what i would do, now knowing what i now know.
Graham