Section VI. REPAIR, CHECKOUT, SHIPMENT
Removal and replacement of press-to-test lamps (DS1-DS4).
Figure 3-17. Removal and Replacement of Control Panel Lamps.
(1) Remove lens from front of press-to-test lamp assembly by turning counter clockwise (CCW).
(2) Pull lamp (DS1-DS4) from back of lens.
(3) Press new lamp into lens.
(4) Replace lens on lamp assembly by turning clockwise (CW).
(5) Test lamp by pressing in on lens to verify that lamp lights.