Operating Instructions (primary manual)
Page 22
...with the unit as this , detach the front panel (page 8) and clean the connectors with a new CR2025 lithium battery. Cleaning the connectors The unit may explode if mistreated. WARNING Battery may not function properly if the connectors between the unit and the front panel are not clean. Use of fire or... the connectors directly with an amperage rating exceeding the one matching the amperage rating stated on the conditions of use a fuse with your nearest Sony dealer. In order to prevent this could damage the unit. If the fuse blows, check the power connection and replace the fuse.
...with the unit as this , detach the front panel (page 8) and clean the connectors with a new CR2025 lithium battery. Cleaning the connectors The unit may explode if mistreated. WARNING Battery may not function properly if the connectors between the unit and the front panel are not clean. Use of fire or... the connectors directly with an amperage rating exceeding the one matching the amperage rating stated on the conditions of use a fuse with your nearest Sony dealer. In order to prevent this could damage the unit. If the fuse blows, check the power connection and replace the fuse.