V!SA - USER HANDBOOK
4.2.1 Sensor Grille Filter
1)
Unscrew the cover screw, in a counter clockwise
direction, using the Battery / Sensor Grille Key
(Part No. 66166), then remove the cover by sliding
it away from the instrument and up towards the
display screen.
4-2
Fig. 4.1 Key in Cover Screw
