Normal LED Indications:
Switch MS Unit → All 3 LED light → Green and Red LED goes out → Yellow LED remains ON
LED Error Indications
Yellow LED dose not light: Appropriate power is not supplied. Power supply malfunction.
Red LED light, Green LED gose out: CPU board startup failure.
Red LED blinks, Green LED lights: DRAM Initialization Error.
Red LED lights, Green LED blinks: ROM Error.
Red LED and Reen LED blink simultaneously: EEPROM Error
• If Yellow LED dose not light, verify that power is appropriately suppled.
• If the LED display indicates an error, awitch OFF the power, wait a few seconds, then switch the power ON again.