Cryptic crossword No 3,015

Across

1. Devices to achieve the elderly moving around outside (7)
2. What a compulsive carrot eater might ask a medical professional? (5,2,3)
3. A litre less of blended delicate cold infusion (4,3)
4. Smooth drink: go steady (5,2)
5. Mobile power source for the very best gunners? (3,7)
6. Swedish pop group has a change for one of the girls (4)
7. Call into question not quite shuffling around with pain inside (9)
8. 8 and 2 to get rid of 10? (4,3)
9. Wrong to vacate right (4)
10. Not gaining anything from supporting U2? (3,4)
11. A graduate in Alaska and Massachusetts? No: another state (7)
12. Ford poisoning bacteria found in some "Colin The Caterpillar" cakes. (5)
13. Acerbic English not into French cars (5)
14. One change, admits woman, made her go way off course (1,6,2)

Down

1. Is that your headgear in Leeds, perhaps? (4,4)
2. N, O, but not P (5)
3. Manufacturing stonking on island capital (8,7)
4. Us readers about to feel secure (9)
5. Does religious icon in trouble get done away with? (6)
6. Solving dire Paul: need some pain relief (8)
7. Indian salesperson taking flight. Get it sorted! (2,6)
8. Swearing is doing no harm (11,4)
9. A vehicle near Italy goes backward. When in Rome it's going forward (6)
10. US barman under French authority (5)
11. Most bizarre group Invicta would suggest (6)
12. Cora's late engineered solution to getting hired, so to speak (9)
13. Say no more before Oscar goes to India as part of a gang. It'll be in the gutter press (8)
14. Taking into consideration fresher's week, staying inside is very sad (6)