Error Code:CB and -3/ -4
Cause Analysis:Upgraded the incorrect firmware
Troubleshooting / Solution:Upgrade the correct version of firmware.
Error Code:CB and -1
Cause Analysis:Firmware upgrade failed
Troubleshooting / Solution:Upgrade the correct firmware.
Error Code:Cycle displaying dAc and Err
Cause Analysis:Unit may be defective
Troubleshooting / Solution:Disconnect all the inputs and outputs of E70 and reboot. If that still not works, unit is considered defective.
Error Code:Cycle displaying dIr and Err
Cause Analysis:Unit may be defective
Troubleshooting / Solution:Disconnect all the inputs and outputs of E70 and reboot. If that still not works, unit is considered defective.
Error Code:1.Cycle displaying IN and Err 2. Cycle displaying INH and Err 3.Cycle displaying INL and Err
Cause Analysis:Abnormal input voltage
Troubleshooting / Solution:Check the power supply and try with other power supplies.
Error Code:1.Cycle displaying PN and Err 2.Cycle displaying PNH and Err 3.Cycle displaying PNL and Err
Cause Analysis:Unit may be defective
Troubleshooting / Solution:Disconnect all the inputs and outputs of E70 and reboot. If that still not works, unit is considered defective.