Sony MEX-DV2100 Operating Instructions Manual page 48

Follow the page reference for details. "z" indicates the default setting.
SET (Setup)
Item
CLOCK ADJ (Clock Adjust)
(page 51)
CT (Clock Time) (page 37, 38)
BEEP
RM (Rotary Commander)
Changes the operative
direction of the rotary
commander controls.
A.OFF (Auto Off)
Shuts off automatically after a
desired time when the unit is
off.
48
Option Purpose
– –
ON To activate the CT function.
OFF (z) To deactivate the CT
function.
ON (z) To activate the operation
sound.
OFF
To deactivate the operation
sound.
NORM (z) To use in the factory-set
position.
REV To use on the right side of
the steering column.
NO (z)
To deactivate the Auto Off
function.
30S, 30M, 60M To select the desired time.
Unit status
Any status.