21
5.
Handling Precautions
Maintenance method
(
１
) To disassemble the unit; please follow the step contrary to the installation procedure of
outlet temperature sensor, connecting tube, and blower. Clean with water or by the other
proper method.
（２）
Disassemble the sample tube on the nozzle.
（３）
Turn the HEAD switch to UP side, lift the upper frame by hand.
If the samples are placed on the pump, they are like to contact with connecting pipe, and
damage may result. Therefore special care should be taken on this.
Clean the wall of the drying chamber by using tap-water, brushes from the open part of the
drying chamber. Please do not disassemble the container from the stand as damages might
occur.
If there were no drain tank available nearby the unit, please put a basin under the lower
chamber during cleaning.
While washing the inner wall of the drying chamber, if there were water leakage in the joint
part with the lower chamber, please use a container to catch the water.
（４）
Press down the lower chamber as it moves horizontally, take out the chamber from the
stand then clean with tap water.
（５）
There are some powder attached on some part as the hot wind from the upper frame,
please wipe it properly.
（６）
Lower the upper chamber by hand, after the upper chamber has return to the upper position
of the drying chamber, turn the HEAD switch to DOWN so that the drying chamber and the
upper chamber can be closely attached.
（７）
To clean the sample tube, please turn the PUMP switch to FORWARD, fill with purified
water to clean up the tube.
（８）
Disassemble the nozzle tube A, B, the remove the spray nozzle.
Be sure to close the needle valve when disassemble the nozzle tube A. When
disassembling tube B, if the power switch is at ON position, please stop the rotation of
NEEDLE KNOCKER.
Use supersonic or other ways to clean the spay head. Use water to clean the other part.
Dissemble the parts for cleaning if there were serious dirtiness inside. The head of the
needle valve are very thin and fragile, therefore special care must be taken during operation
The sprayer can not work properly if there were dirt inside, so make sure it is thoroughly
cleansed.