Lexmark C720 Error Codes


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Error


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Lexmark C720 Top Searches

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Error
955Description: Font ROM Failure Indicates that the font ROM failed the CRC check. Replace the overlay SIMM.
965Description: Download Emulation Outdated Error Indicates that the download emulation is outdated. Time stamps indicate that the download emulation and controller code are incompatible. • Disable the download emulation. • Program the download emulation in
915Description: Control Fan (CTFAN) Error This error indicates a problem with the control fan (CTFAN).
991Description: Transfer Roller Cam Clutch (TRCM) Error This error indicates a problem with the transfer Roller cam clutch.
934Description: Printhead Power Error Ensure the printhead connector, LCN1, is properly connected to LCN on the main engine (MCTL P.W.B.) board. If the problem still exists, replace the low voltage power supply (LVPS).

Lexmark C720 Common Errors

The most common error codes.

Error
955Description: Font ROM Failure Indicates that the font ROM failed the CRC check. Replace the overlay SIMM.
965Description: Download Emulation Outdated Error Indicates that the download emulation is outdated. Time stamps indicate that the download emulation and controller code are incompatible. • Disable the download emulation. • Program the download emulation in
915Description: Control Fan (CTFAN) Error This error indicates a problem with the control fan (CTFAN).
991Description: Transfer Roller Cam Clutch (TRCM) Error This error indicates a problem with the transfer Roller cam clutch.
934Description: Printhead Power Error Ensure the printhead connector, LCN1, is properly connected to LCN on the main engine (MCTL P.W.B.) board. If the problem still exists, replace the low voltage power supply (LVPS).
955Description: Font ROM Failure Indicates that the font ROM failed the CRC check. Replace the overlay SIMM.
965Description: Download Emulation Outdated Error Indicates that the download emulation is outdated. Time stamps indicate that the download emulation and controller code are incompatible. • Disable the download emulation. • Program the download emulation in
915Description: Control Fan (CTFAN) Error This error indicates a problem with the control fan (CTFAN).
991Description: Transfer Roller Cam Clutch (TRCM) Error This error indicates a problem with the transfer Roller cam clutch.
934Description: Printhead Power Error Ensure the printhead connector, LCN1, is properly connected to LCN on the main engine (MCTL P.W.B.) board. If the problem still exists, replace the low voltage power supply (LVPS).