IBM 6500-V05 Maintenance Manual - Page 462

Appendix E Stacker Problems 8. Check all four stacker motors for 15.2 ± 1.5 Ohms resistance per phase. All four motors are the same: Measure pin 1 to pin 2 for Phase A Measure pin 3 to pin 4 for Phase B pin 1 = red pin 2 = yellow pin 3 = orange pin 4 = brown a. Elevator motor assembly connector J3, pins 6, 7, 8, and 9 b. Rear paddle motor assembly (M1) connector J4 pins 2, 3, 4, and 5 c. Front paddle motor assembly (M2) connector J4 pins 6, 7, 8, and 9 d. Pinch roller motor assembly connector J4 pins 11, 12, 13, and 14 9. Replace any cable that is damaged or fails continuity/shorts check. 10. Replace any motor that fails the resistance check. Symptom Printer does not detect presence of power stacker 017 STACKER JAM CHECK STACKER 018 STACKER FULL CHECK STACKER Table 7. Power Stacker Problems Origin of Symptom Explanation Reported by customer. Various causes possible. Solution page 187 Message on operator panel LCD. Message on operator panel LCD. This message is triggered when the elevator cannot reach the top or bottom limit switch before timing out. Status message: the power paper stacker is full. page 50 page 50 462