THIS PRODUCT CONTAINS EXREMELY DANGEROUS VOLTAGES. TURN OFF THE POWER SWITCH, UNPLUG THE POWER CABLE FROM THE OUTLET, AND ALLOW AT LEAST 2 MINUTES FOR THE PRIMARY CAPACITORS TO DISCHARGE BEFORE PERFORMING MAINTENANCE OR ATTEMPTING TO OPEN THE ENCLOSURE.
To clean the unit, open the enclosure and use a vacuum cleaner or blow gun to remove any accumulated dirt and dust. Avoid direct contact with electrical boards. Ensure that all fans and exhaust vents are clean and clear.