Lexmark X644E Service Manual - Page 70

7002-xxx Service error codes (9xx.xx) (continued) Error code Sub codes Display text Description 936 .30 936 .31 936 .60 936 .61 936 .9 936 .91 937 .4 937 .41 937 .5 937 .51 937 .7 No lock detected at motor start for motor ID. Motor is type 0. No lock detected at motor start for motor ID. Motor is type 1. No lock detected at normal motor start. Motor is type 0. No lock detected at normal motor start. Motor is type 1. Stall detected during speed control. Motor is type 0. Stall detected during speed control. Motor is type 1. Overspeed detected during speed control. Motor is type 0. Overspeed detected during speed control. Motor is type 1. Overspeed detected during position control. Motor is type 0. Overspeed detected during position control. Motor is type 1. Loss of lock detected by higher level code. Motor is type 0. • Check for paper jams • Gear binds • Defective motor • Check motor cable and connections • Check for paper jams • Gear binds • Defective motor • Check motor cable and connections • Check for paper jams • Gear binds • Defective motor • Check motor cable and connections • Check for paper jams • Gear binds • Defective motor. • Defective motor cable • Cable connections • Defective cable • Check cable connections • Defective motor • Paper jams • Defective cable • Check cable connections • Defective motor • Paper jams • Faulty motor sensor • Faulty system board • Faulty motor sensor • Faulty system board • Faulty motor sensor • Faulty system board • Faulty motor sensor • Faulty system board • Defective motor cable • Defective main drive motor • Paper jams Action Go to "Main drive service check" on page 2-153. Go to "Main drive service check" on page 2-153. Go to "Main drive service check" on page 2-153. Go to "Main drive service check" on page 2-153. Go to "Main drive service check" on page 2-153. Go to "Main drive service check" on page 2-153. Go to "Main drive service check" on page 2-153. Go to "Main drive service check" on page 2-153. Go to "Main drive service check" on page 2-153. Go to "Main drive service check" on page 2-153. Go to "Main drive service check" on page 2-153. 2-32 Service Manual