NEC NP-UM330W - Page 12

ENG-11
Arm unit
Slide arm
(1) Safety lock screws
(2) Fixing screws (B)
* This diagram is as seen from below.
4. Insert the slide arm on the arm unit.
5. Attach the safety lock screws and fixing screws (B).
(1) Use the included hexagonal wrench to securely tighten the two safety lock screws.
(2) Leave the two fixing screws (B) loose. Tighten them after adjustments are made.