Lexmark T430 Service Manual - Page 76
Main motor service check
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4048-1xx Main motor service check FRU Main motor Main motor cable Controller card assembly Action With the printer on, verify +24 V dc on pin #7 at J10 on the controller card assembly. • If the voltage is correct, check the main motor cable for continuity. - If continuity exists on each wire, replace the main motor. - If continuity does not exist on one or more of the wires, replace the motor cable. • If the voltage is not correct, verify +24 V dc on pins #1 and #2 on J17. - If voltage is correct, replace the controller card. - If the voltage is not correct, check the LVPS. Note: Always check printhead alignment after replacing the controller card assembly. See "Printhead assembly adjustment" on page 4-2 for hardware alignment of the printhead. 2-42 Service Manual