LG SPH2B-P - Hidden Key Mode

1-4
HIDDEN KEY MODE
HIDDEN MODE
ENTRANCE
KEY
EXIT
KEY
DISPLAY RESULT
Version
Check
Front ‘Vol(-)’ +
Remote control
‘STANDARD’
for 3 seconds.
Remote control
‘STANDARD’,
POWER OFF
NA
SW version will be output by voice through Speaker
with below order.
You can select each version by Volume +/- key.
1) DSP
2) CHECKSUM
3) Touch IC
4) EQ
ex)
1) D1512222
2) 4A3B
3) T1507081
4) E1511261
USB SW
update
Front ‘Vol(-)’ +
Remote control
‘Vol(+)’
for 3 seconds.
Remote control
‘F’ (Function),
POWER OFF
Turn on all of
4 white LED
During SW update, 4 white LED will turn on
one by one and circularly.