Cleaning Of Air Intake Port; Calibration - Panasonic MDF-DU900V Operating Instructions Manual

ROUTINE MAINTENANCE

Cleaning of air intake port

To open the outer door, the cap on the left side is turned counterclockwise to take the air. Therefore, the
frost is easy to be settled around the air intake port or in it. Clean the air intake port depending on the
conditions below:
Condition
When the frost and ice can
be seen in the air intake port.
The outer door cannot be
opened even if the cap on
the air intake
removed.
The frost and ice are built in
the chamber.
CAUTION
For removing the frost in the air intake port, do not use a tool with sharp edge such as a knife or a screw
driver.

CALIBRATION

During running operation, the following service works must be performed;
･ Perform temperature calibration at least once a year.
For the temperature calibration, contact our sales representative or agent.
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Remove the frost and ice with the stick for air intake port cleaning.
Remove the frost and ice with the stick for air intake port cleaning.
port is
Remove the frost and ice with the enclosed scraper.
Stick for air intake port cleaning (Accessory)
Remedy