This model does have a dedicated “Service” button on the remote. Instead, you use a key sequence.

: On the TV's physical control panel, press and hold both the Volume Down (Vol-) buttons simultaneously. Plug In Power

Sharp Lc-40le185m Service Mode -

This model does have a dedicated “Service” button on the remote. Instead, you use a key sequence.

: On the TV's physical control panel, press and hold both the Volume Down (Vol-) buttons simultaneously. Plug In Power sharp lc-40le185m service mode