Hello,
I've just picked up a Marantz 4230 receiver & Technics sl-d2 turntable.
The receiver has a strange power plug with 2 round pins. Plug has "made in Germany" 250. I will try to upload pictures.

Turntable power plug has what looks to be normal 110v plug with 2 flat pins but has a white plastic plug cover with 6a 250v stamped on it.

I know very little about electronics & don't want to fry anything by doing something dumb.
1. The turntable has a switch for 220-240v or 110-120v. With the switch set for 110-120v, Do I need to change the plug?
2. On the Marantz receiver.... I don't see a voltage switch but I havn't cracked it open yet. The previous owner said the unit works but bulbs are out. Are the bulbs multi-voltage or does the voltage switch take care of that? (will I need 110v bulbs)?
3. Is this a major job or just a matter of flipping a switch & changing a plug?
Thanks for any help,
Mark