Sony CDX GT23W Operating Instructions - Page 13

Maintenance Fuse replacement When replacing the fuse, be sure to use one matching the amperage rating stated on the original fuse. If the fuse blows, check the power connection and replace the fuse. If the fuse blows again after replacement, there may be an internal malfunction. In such a case, consult your nearest Sony dealer. Fuse (10 A) 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, detach the front panel (page 4) and clean the connectors with a cotton swab. Do not apply too much force. Otherwise, the connectors may be damaged. Removing the unit 1 Remove the protection collar. 1 Detach the front panel (page 4). 2 Pinch both edges of the protection collar, then pull it out. x Main unit Back of the front panel Notes • For safety, turn off the ignition 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. 2 Remove the unit. 1 Insert both release keys simultaneously until they click. Hook facing inwards. 2 Pull the release keys to unseat the unit. 3 Slide the unit out of the mounting. 13