Xerox 8500DN Service Manual - Page 173

Check Motors Menu General Troubleshooting This test turns on the Y-Axis motor and runs it very slowly for one revolution. Y-Axis Motor R# Definition Typical Value (8400) Typical Value (8500/ 8550/8560) Actions 0 Motor fe ripple (ticks) 0.08 to 0.60 .07 to .7 1 Motor fe average 0.5 to 0.7 .5 to .8 (ticks) 2 Motor drive voltage 0.34 to 1.3 .3 to 1.5 ripple (volts) 3 Motor drive voltage -1.4 to -0.8 -1.6 to -.8 (volts) 4 Motor drive power 0.25 to 1.8 .06 to .13 ripple (watts). 5 Motor drive power 1.25 to 2.6 1.3 to 2.5 average (watts) Reports variation of the motor following error. Reports the motor following error average value. Reports amount of variation of the motor drive voltage. Reports average value of motor drive voltage. Reports variation of motor drive power. Reports average value of motor drive power. This test turns on the X-Axis motor and runs it very slowly for one revolution. X-Axis Motor R# Definition Typical Value (8400) Typical Value (8500/ 8550/8560) Actions 0 Motor Voltage A Ripple (volts). 84 to 86 59 to 62 1 Motor Voltage A Average (volts) 2 Motor Voltage B Ripple (volts) -0.120 to 0.13 84 to 86 .10 to .05 59 to 62 3 Motor Voltage B Average (volts) -.012 to 0.1 .04 to .11 4 Motor Drive Power 0.5 to 2.0 .1 to .5 Ripple (watts) 5 Motor Drive Power 9 to 13 Average (watts) 5.5 to 7.5 Reports amount of variation of the motor phase A drive voltage. Reports the motor phase A drive voltage average value. Reports amount of variation of the motor phase B drive voltage. Reports the motor phase B drive voltage average value. Reports amount of variation of the motor drive power. Reports the motor drive power average value. Phaser 8400/8500/8550/8560 Color Printer Service Manual 4-43