User Manual

13. Reference

13.1. Installing the handles

Install the included handles as necessary.

1. Align the handles with the holes on the unit, and install it using the included screws (4 pcs.).

2.0Nm

13.2. Cleaning the air filters

To ensure that appropriate cooling air can enter, clean the filter elements as follows if they become clogged.

1. Make sure that the amplifier is powered-off.

2. Disconnect the power cord from the AC outlet.

3. Detach the grill.

4. Remove the filter element and wash it with water. If the filter element is heavily soiled, use dishwashing

liquid.

Allow the filter element to dry completely.

Attaching the filter element while it is still wet will cause malfunctions.

Place the filter element on the cooling vent, and attach the grill.

The replacement part numbers for the filter elements are as follows.

・Filter element L: VAS54300

・Filter element R: VAS54400

13. Reference

70 | PC412-D PC412-DI PC406-D PC406-DI Owner’s Manual