4
Open the checker cover.
5
Place the measuring probe
perpendicular to the check-
er, and push it gently until a
click is heard.
uIf the measuring probe is contacted
aslant with the checker, place it per-
pendicularly and take measurement
again.
6
Conrm the measured val-
ue.
uThe display will interchange between
the L value (measured value of the
long optical path) and the S value
(measured value of the short optical
path). “l” appears in the upper left
corner of the display while the L value
is displayed.
3
Checktoconrmthat“CHE”
is displayed and that the
READY lamp is illuminated.
L value (measured value of
the long optical path)
Reference
values
Comments to this Manuals