Optimus 120-2113 - Manual (Page 11)

High-Power In-Dash AM/FM Stereo Cassette w/Auto Reverse
(120-2113) Operation Faxback Doc. # 62493
The stereo's control panel must be in place for the stereo to operate.
When you remove it, the stereo does not work. This is a simple, but
effective security measure.
Any stored stations remain in memory when the control panel is removed.
Installing The Control Panel
1. Insert the left edge of the control panel into the left edge of the
recess. The holes in the control panel interlock with the pins in the
recess.
2. Gently push the right edge of the control panel into the recess until
you hear a click.
Removing The Control Panel
1. Press REL on the right corner of the control panel.
2. Grasp the control panel on the right side and pull it out to remove
it.
3. Store the control panel in the supplied carry case.
Basic Operation
Setting The Clock
Note: You can set the clock only when the vehicle's ignition is turned on
or set to ACC.
1. While holding down F/C, repeatedly press TUNE \/ until the stereo
displays the correct hour. Hold down TUNE \/ to rapidly advance the
hours.
2. While holding down F/C, repeatedly press TUNE /\ until the stereo
displays the correct minute. Hold down TUNE /\ to rapidly advance the
minutes.
Changing The Display's Color
The display's backlight color can be green or amber.