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Service Guide ML590/ML591
Chapter 2 Principles of Operation
Print Speed
Actual Voltage (+40 vdc)
Passes
Required
Relative Print Speed
+34 vdc or greater 1 100%
+32 vdc to +34 vdc 1 Approximately 85%
+30 vdc to +32 vdc 1 Approximately 50%
+30 vdc or less 2 Less than 50%
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