ML690/ML691 User’s Guide Paper SpecificationsPaper SizeCut Sheet PaperPaper WidthML690ML6913.9 – 10.1” (99.1 – 256.5 mm)3.9 – 16.5” (99.1 – 419.1 mm)Paper Length 3.9 – 14.3” (99.1 – 363 mm)Single-part weight 12 – 24 lb. (45 – 90 g/m2)Thickness 0.002 – 0.0055” (0.05 – 0.14 mm)NOTE: Multi‑part cut sheet paper cannot be used.Continuous PaperPaper WidthML690ML6913 – 10” (76.2 – 254 mm)3 – 16” (76.2 – 406.4 mm)Single-part weight 12 – 24 lb. (45 – 90 g/m2)Single-partThickness0.002 – 0.0049” (0.05 – 0.12 mm)Multi-part weight 9 – 11 lb. (35 – 40 g/m2)Multi-partThickness0.015” (0.36 mm) total thickness0.019” (0.48 mm) total thickness(bottom path only)Paper SizeCarbon-lined Paper/Pressure Sensitive PaperMulti-part weight 9 – 11 lb. (35 – 40 g/m2)Number of copies Rear and Front push feed:original plus 5 copiesBottom pull feed:original plus 6 copiesInter leaf paperweightMulti-part weight 38 – 40 g/m2(carbon paper: 9 lb., 34 g/m2)Number of copies Rear and Front push feed:original plus 3 copiesBottom pull feed:original plus 4 copiesNOTE: Multiple‑part paper should be fastened by spot‑pasting orcrimping on both sides, and should be free of wrinkles.EnvelopesCut FormEnvelopeWeight: max. 24 lb. (90 g/m2)Thickness: max. 0.016” (0.41 mm)ContinuousEnvelopeWeight: max. 24 lb. (90 g/m2)Thickness: max. 0.014” (0.36 mm)Width: 3 – 10” (76.2 – 254 mm)(Bottom path only)