Lexmark X658DFE Service Manual - Page 137

7462 Error code or message 929.03 930.00 931.00 932.00 933.00 934.00 935.00 Error contents Sensor (toner empty) sensor failure. Incorrect printhead or intermittent Hsync No first laser H sync Printhead lost laser H syncs. Polygon mirror motor locked. No first laser H sync received. Mirror motor lost lock. Polygon mirror motor control failure. Description/Action Possible repair actions The sensor (toner empty) does not provide toner level feedback or the print cartridge is damaged. A non supported printhead is installed. Hsync signal is intermittent or noisy. Printhead ID resistor circuit is not to spec. The hsync signal is missing or not at the correct voltage. The hsync signal is missing or not at the correct voltage. The hsync signal is missing or not at the correct voltage. The signals driving the polygon motor may have been corrupted, or the cable may be loose, or the motor may be bad. The signals driving the polygon mirror motor may have been corrupted, or the cable may be loose, or the motor may be bad. 1. Check the toner pulse wheel on the print cartridge for damage and replace the print cartridge if needed. 2. Check the sensor (toner empty) for proper operation. See "Sensor (ADF sheet through) static jam service check" on page 2-119. Replace the printhead assembly. Go to "Printhead assembly removal (X654, X656, and X658)" on page 4-34. Replace the printhead assembly. Go to "Printhead assembly removal (X654, X656, and X658)" on page 4-34. Replace the printhead assembly. Go to "Printhead assembly removal (X654, X656, and X658)" on page 4-34. Replace the printhead assembly. Go to "Printhead assembly removal (X654, X656, and X658)" on page 4-34. 1. Check all connections on the printhead assembly. 2. Check all connections on the system card assembly. 3. Replace the printhead assembly. Go to "Printhead assembly removal (X654, X656, and X658)" on page 4-34. 1. Check all connections on the printhead assembly. 2. Check all connections on the system card assembly. 3. Replace the printhead assembly. Go to "Printhead assembly removal (X654, X656, and X658)" on page 4-34. Diagnostic information 2-103