When retrieving Toyota check engine light codes with an OBD II scan tool, proceed as follows: 1. Connect scan tool to the 16-pin data link connector (DLC) located underneath the steering column. The connector may have a removable cover. 2. Turn the ignition on.
The player is most likely tuning the strings. Near the chin rest there are four (or five, if the violin has five strings) metal knobs called fine tuners. While the pegs at the other end ARE used to tune the strings, it's usually in conjunction with the fine tuners. The pegs get the string close to tuned, and the fine tuners finish the job.
Top row: on the left is the first Gibson electric knob as used on ES model guitars from 1947 to early 1950 (no numbers). Next to it is the ugliest pre-1970 Gibson knob, known as the amp knob, used from late 1966 to the mid-1970's (but not on all models).