Mindray DP-9900 - Page 89

System Maintenance
6-8
2 Horizontal
resolution
power
test
The vertical
stripes should be
clear and there is
no interference
when the
resolution is
640*480. (The
image is
enlarged when
the resolution is
800*600, so the
strips may be a
little fuzzy. It is
normal. )
3 Vertical
resolution
power
test
The horizontal
stripes should be
clear and there is
no interference
when the
resolution is
640*480. (The
image is
enlarged when
the resolution is
800*600, so the
strips may be a
little fuzzy. It is
normal. )
4 Grey
scale test
Check whether
the grey scale is
normal. The grey
scale gets
brighter from 0 to
255. There is no
obvious color
cast.