Quick start user guide, Gray rubber cap gasket, Back panel cap line – Grace Digital GDI-EGBT500-510 ECOXBT User Manual
Page 4: Important

Quick Start USER GUIDE
BACK PANEL & CAP
gray rubber
cap gasket
back panel cap line
Diagram 3.1.
Diagram 3.2.
IMPORTANT:
IF the cap is not securely closed the unit is NOT watertight & waterproof. To ensure the unit is
watertight, the back panel CAP MUST be closed securely.
To securely close the back panel CAP, the CAP MUST be inserted so that the lines on the CAP align with
the back panel lines and the top of the
CAP is pushed flush with the back surface
of the unit .
The gray rubber gasket around the edge of the cap cannot be seen.