Matsui Dryer MJ3-300

Push the SV switch of the controller once and confirm the 'SV' indicator lights up.

Enter the displayed dry temperature.

Enter the setting value for dry temperature.

Is the dry temperature within ±2~3°C of the setting value?

Display the dry temperature on the controller indicator.

Press RESET and SV switches at the same time to display the actual regeneration temperature.

Enter the displayed regeneration temperature.

Ensure the unit is stopped and the power breaker is turned 'OFF' before starting maintenance.

Rising Fastens for the Terminal

Confirm the loosening of the wiring connection part of the electronics equipment inside the control panel and in the unit.

Perform rising fastens in the connection part if any loosening is found.

Check that the stopper (M6) on the upper and lower two points are not loosened.

Retighten the stopper according to the 'Stopper adjusting diagram' if loosened.

Remove the cover and check that the hexagon socket head locking screw of the removable cam is not loosened.

Remove the dust hopper and clean the dust inside.

Inspect the gasket on the dust hopper for scratches or absence.

Press the drain valve to discharge drainage with air supply on.

Collect the drainage in a container.

Jet Clone Collection Unit Filter Cleaning

Open the SUCTION HOPPER lid and remove the screen filter.

Check the screen filter for clogging.

Paddle Type Level Switch Sensitivity Adjustment

Turn the lid of the level gage and remove it

Change the position of the installation hole of spring

Proximity Switch Sensitivity Adjustment

Remove material in the glass tube

Confirm there is no gap between the ends of proximity switch and glass tube

Loosen mounting screws of proximity switch fitting bracket if necessary

Fix proximity switch with its end touching glass tube

Remove the rubber cap at the back of proximity switch

Check for loosening of bolt and nut at each part of the unit

Perform rising fastens if any loosening is found

Is there any damage or foreign material on the honeycomb rotor?

Is there any abnormality in the dehumidifying air dew point?

Honeycomb Rotor Air Seal Inspection

Check for air leaks in the upper and lower honeycomb rotor air seal

Recommend replacement of cartridge-type slide seal if air leak is detected