Quick Guide
17 
Figure 7-1 Face Match Position 
NOTE! 
The face  match  position  should  be within the  recognizable  range shown  in  the 
figure. If face match fails in area 1 shown in the figure, move backward. If face 
match fails in area 2 shown in the figure, move forward. 
1m
1.5m
2m
Matchable range
0.5m 1m 1.5m
2m
0.5m
1 2
Note:
Range of recognizable 
distance: 0.5m to 2m.
Wall
Ground










