Sony CDX-4000R - Manual (Page 22)

22
Cleaning the connectors
The unit may not function properly if the
connectors between the unit and the front
panel are not clean. In order to prevent this,
open the front panel by pressing (OPEN), then
detach it and clean the connectors with a
cotton swab dipped in alcohol. Do not apply
too much force. Otherwise, the connectors may
be damaged.
Main unit
Back of the front panel
Notes
• For safety, turn off the engine before cleaning
the connectors, and remove the key from the
ignition switch.
• Never touch the connectors directly with your
fingers or with any metal device.
Dismounting the unit
1
After taking off the front panel, press
the clip inside the front cover with a thin
screwdriver, and gently pry the front
cover free.
2
Repeat step 1 for the right side.
The front cover is removed.
3
Use a thin screwdriver to push in the clip
on the left side of the unit, then pull out
the left side of the unit until the catch
clears the mounting.
4
Repeat step 3 for the right side.
5
Slide the unit out of its mounting.
4 mm