Re: Canon imageRUNNER ADVANCE C2220L: Can not see the network
Unable to Enter Service Mode

1. Unable to enter service mode using *2 8 or *4 9. -----? 2. Unable to enter download mode. -----? 3. Unable to flash using a thumb drive.--------? 4. Unable to enter diagnostics mode by holding down the 2 and 4 keys while powering up.------? All of the keys on the control panel are working and otherwise the machine functions normally. --------? ![]() The problem was found to be a stuck fax volume button switch. |

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