NEC NP04WK Manual De Instalación Y Ajuste página 12

4. Insert the slide arm on the arm unit.
Arm unit
Slide arm
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.
(1) Safety lock screws
(2) Fixing screws (B)
* This diagram is as seen from below.
ENG-11