Konica Minolta cm-5 Instruction Manual page 55

<Reflectance measurement>
3. Clear an area of 1 m radius from the specimen
measuring port of the instrument.
Keep everything including light sources (such as fluorescent
lamps and other illumination) and reflective items (hands,
desks, walls etc.) more than 1 m away from the specimen
measuring port.
Memo Use of the optional Zero Calibration Box CM-A182 ensures
proper zero calibration.
4. Press the [OK/Edit] button.
Zero calibration will be performed.
The Xe lamp flashes three times during the calibration.
During zero calibration, the screen shows the number of
flashes performed.
When the zero calibration is completed, the cursor moves to
White Calibration.
<Reflectance measurement using Petri Dish>
3. Insert the Calibration Glass for Petri Dish into the recess
in the Target Mask for Petri Dish.
4. Align the Zero Calibration Box with the positioning
groove on the Target Mask for Petri Dish and push the
box in.
5. Press the [OK/Edit] button.
Zero calibration will be performed.
The Xe lamp flashes three times during the calibration.
During zero calibration, the screen shows the number of
flashes performed.
When the zero calibration is completed, the cursor moves to
White Calibration.
Within 1 m
2
Calibration Glass
(for Petri Dish)
CM-A212
Zero Calibration
Box
CM-A124
E53