FELCOM 250 FELCOM 500

7. MAINTENANCE AND TROUBLESHOOTINGThe following is a list of Error and Warning messages. An Error message appearswhen a critical error occurs, and the unit can not function. A Warning message is displayedwhen an error occurs, and the unit can only operate with limited function.Perform a general inspection of the unit. When an Error/Warning message appears,do the following.• Reset the power.• Make sure all cables and connectors are correctly connected.• If the normal operation cannot be restored, contact a service technician. Report theerror messages to the technician.ErrorCodeType Message CauseLocationof error9001 Error Connection Failurebetween CommUnit and Ant. Unit.9201 Error PoEthernet totaloutput fault.9202 Error PoEthernet port outputfault.9204 Error Invalid MAC address.Please contactFURUNOservice.ADE not connected.PoE exceeds 30W.PoE port failure (when provisioningPoE of differentclass).MAC address is invalid.(Check MAC address ofHUB.)ADEHUBHUBHUB9209 Error FPGA fault FPGA error. HUB9214 Error Audio Codes initializationfault.Audio Codes initializationfault.HUB9301 Error FPGA fault. FPGA error. Modem9303 Error Loading DSP1 fault. DSP1 loading error. Modem9304 Error DSP1 fault. DSP1 error. Modem9305 Error Loading DSP2 fault DSP2 loading error. Modem9306 Error DSP2 fault DSP2 error. Modem9307 Error Loading DSP3 fault. DSP3 loading error. Modem9308 Error DSP3 error. DSP3 error. Modem9309 Error HPI fault HPI error. Modem9314 Error Invalid IMEA data.Please contact FU-RUNO service.IMEI writing error.Modem9401 Error Rx PLL unlock. Rx PLL unlocked. IF9402 Error Tx PLL unlock. Tx PLL unlocked. IF9101 Warning Cable calibrationfault.Cable not calibrated.HPA9102 Warning Fan fault. Fan fault. HPA7-9