Sony RB1G Service Manual page 217

Troubleshooting
3-13. ３ D-Glasses(Active) malfunction (Not applicable for this model)
*(2) BT 3D glasses (HG/TE) doesn't work
<2.8V
Check 3D-Glasses
Battery voltage is
>2.8V?
Restart TV. Power-off 3D-Glasses
and TRY registration again with
50cm distance.
Cannot Register
Check another 3D-Glasses and
re-register.
OK
3D-Glasses NG.
Replace to New Battery and try again.
(use CR2025 only.)
Registered
Interference from other
devices.
NG
Change to another
environment and try
registration again.
OK
Very strong interference on that spot.
W600A/ W603A/ W605A/ W607A/ W650A/ W651A/ W653A/
Check if 2.4GHz devices are used or not?(ex.
WiFi, other bluetooth devices, microwave,
cordless phone,....)
NG
Confirm BT (Bluetooth) malfunction
trouble shooting flow.
RB1G CHASSIS
W654A/ W655A/ W656A/W657A/ W658A/ W670A/ W674A
217