U
SER
’
S MANUAL
DFM1000
7
Follow the next steps to make your scanner
ready for installation in a system.
2.4.1. Place for mounting
Avoid sunlight and/or bright light or
aser light from other devices.
Place the scanner in such a way that
the reading window and the autotrigger
aperture can operate free.
!
!
2.4 MOUNTING
Wall mounting instructions
To ensure optimum reading capacity,
estimate the scan distance of the scanner,
as described in this chapter.
Pay attention to the pitch and skew angles,
as described in this chapter.
Avoid excessive angles.
2.4.2. Scanning distance and angles
Use the diagram below to see which reading
distance should be used related to the bar
code resolution.
Use the other diagram to adjust your scanner
to the right angle.
5 mm
75 mm
90 mm
130 mm
155 mm
270 mm
360 mm
425 mm
520 mm
750 mm
0.15 (6
mil)
0.127 (5
mil)
0.25 (10 mil)
0.33 (13 mil)
0.39 (15.6 mil)
0.5 (20 mil)
1.0 (40 mil)
Resolution
at PCS 0.9
Reading width and reading distance of DFM1000
DFM1000
Reading
distance
Scan width (mm)
0
50
100
150
200
250
300
50
100
150
200
250
300
0 - 60
0
0 - 50
0
3 - 80
0
5 - 85
0
Reading angles of DFM1000
Pitch angle
Skew angle
= Reading area
= NO reading
