TD_UserManual_SCALEREO-Desk_13xyyC
Rev. 1.4 / 25.02.2022
9
/ 29
2.2 Spatial limits
2.2.1 Required areas/space
The following areas/spaces are required for the intended use (in cm):
•
Floor space (W x D):
(minimum required area on a sufficiently stable, level table with ergonomically expedient working height)
100 x 60
•
Functional space (W x D x H):
(minimum required space incl. floor space and space for user)
150 x 150 x 200
•
Space required for commissioning (W x D x H):
(minimum required space incl. floor space needed for installation and commissioning)
150 x 150 x 200
2.2.2 Demands on the user
The intended use presupposes the following demands on the user:
2.2.2.1 Viewing area
(area in front of the display in which the user's eyes must be located)
•
Distance / viewing distance “VD”:
(orthogonally to the centre of the display)
approx. 55
–
80 cm (ideal: 65 cm)
•
Width / horizontal viewing angle “VA”:
(orthogonally to the centre of the display)
approx. 70 cm at the ideal distance (± 22.5°)
•
Height / vertical viewing angle “VA”:
(orthogonally to the centre of the display)
approx. 35 cm at the ideal distance (+20°/ -5°)
2.2.2.2 User position
(the way in which the user must be aligned with the display)
•
Both eyes in a horizontal line parallel to the top edge of the display
•
Direct, unobstructed view of the entire front of the display (incl. housing)
•
Face not hidden and not >5% partially hidden by opaque or (partially) transparent
cover (mouth-nose mask, face shield, glass pane, etc.)