Check the items in Table 1 after you energize the drive. The keypad display is different depending on drive status. Table 1. Display Status after You Energize the Drive Status Display Description During Usual Operation The LED display shows the frequency reference. When the Drive Detects a Fault The display is different for different faults. Refer to “Troubleshooting” to remove the cause of the fault. The ALM/ERR LED will illuminate.