Lexmark E320 Service Manual - Page 107
Main motor service check, Engine board E320/E322, only on Low voltage power
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4500 Main motor service check FRU Action Engine board (E320/E322) Main motor Main motor cable LVPS Controller card (E220/E321/E323) Verify +24 V dc at J5, pin 1 (engine board on E320/E322) or J8, pin 7 (controller card in E220/E321/E323). See "Engine board (E320/E322 only) " on page 5-2 and page 5-7 for more information. • If these voltages are 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 these voltages are not correct, see the "Low voltage power supply (LVPS) service check " on page 2-76 or replace the engine board (E320/E322) or controller card (E220/E321/E323). Diagnostic information 2-77