0

New, never been sold.

MINT+

1

As new, never used, boxed.

MINT

2

Indistinguishable from new.

MINT-

3

Very minimal signs of use.

EXC +++

4

Signs of light use.

EXC ++

5

Signs of normal use.

EXC +

6

Signs of heavy use, excellent functional condition.

EXC

A

As new, manufactures warranty.

B

As new, no warranty.

C

Recent professional service with guarantee.

D

Recent professional service, no longer guaranteed.

E

Major functions recently checked (i.e. used recently).

F

Fully functioning but accuracy not checked.

G

Useable but with listed faults