1
15
Install Extension Ring
Gently apply the supplied lubricant on the
O-Ring and install it on the sealing
groove.
Set the safety lock of the extension ring
in bulge state. (As shown in figure)
01
02
03
Align the dot sign on the extension ring
to the bar sign on the dome port, then
press the extension ring onto the dome
port till they are fully attached.
(As shown in Figure 1)
(1)
Figure 1
Safety lock
