Troxler ICO 4740, Manual Of Operation And Instruction, Page: 116 / 171

6-6
CAUTION
Use care when loading and unloading samples to avoid
touching or scraping the hearth plate, chamber sides,
or heating element.
14. Place the sample with the baskets and catch pan on the
hearth plate in the center of the oven. Ensure that the
hearth plate and sample baskets do not touch the
chamber sides. Immediately close the chamber door.
15. Press
(START)
.
WARNING
Step away from the oven during ignition. Do not
override the door lock.
16. After ignition is complete, the oven releases the door
lock and prints a summary of the sample burn data.
Wearing insulated gloves and a face shield
, remove
the sample from the oven and cover it with the sample
safety cage until the sample has cooled to room
temperature.
NOTE
The accuracy of the ACF calculations can be reduced
if the sample is allowed to remain in the oven
chamber after the burn is complete.
17. Record the %AC determined by the oven (
%AC
0
) with an
ACF of 0.0%.
18. Repeat steps 6 through 19 for the remaining correction
samples.