Sony SLV-D100 Operating Instructions Manual page 13

s Tf you enter a new code number, the code number previously entered will be erased.
0 If the TV uses a different remote control system from the one programed to work with the
DVD-VCR, you cannot control yoxlr TV with the remote commander.
e When you replace the batteries of the remote commander. the code number may change. Set
the appropriate code number every time you replace the batteries.
Setting iip ihe remo'ie commander ' 'I 3