Sony KDL-32EX720 Service Manual page 90

4) How to use the remote commander.
Function
Service mode on
Service mode off
Item up / down
Category up / down
Data up / down
Test reset
Read data
Execute
Write data
Change module
5) After entering service mode, then turn off the power switch.
KDL-32/37/40/46/55EX720,721,723,724,725,726,726,727,728,729(AEP/UK/RUSS)
The flow of control
<Test>+<TV>/<Display><5><Vol Up><Power>
<Other> / <Power off + on>
<1>/<4>
<2>/<5>
<3>/<6>
<8> + <Mute> + <0>
<9> + <0>
<10 or 0>
<Mute> + <0>
<Jump> / <Option>
ADJUSTMENT
90