User's Manual Part 2

Dolphin® 7900 Series User’s Guide–
Preliminary
Rev (e) 14 - 5
Back Panel
Spring Arm Assembly
Latch
Ball Joint
Spring Arm Assembly
The spring arm assembly holds the terminal securely in place and connects the Mobile Base to the ball joint.
Ball Joint
There are two ball joints: one on the back of the Mobile Base and one on the mounting bracket. Both ball joints are
inserted into the mounting bracket and secured by the turnscrew.