ML690/ML691 User’s Guide
Paper Specifications
Paper
Size
Cut Sheet Paper
Paper Width
ML690
ML691
3.9 – 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/m
2
)
Thickness
0.002 – 0.0055” (0.05 – 0.14 mm)
NOTE: Multi‑part cut sheet paper cannot be used.
Continuous Paper
Paper Width
ML690
ML691
3 – 10” (76.2 – 254 mm)
3 – 16” (76.2 – 406.4 mm)
Single-part weight 12 – 24 lb. (45 – 90 g/m
2
)
Single-part
Thickness
0.002 – 0.0049” (0.05 – 0.12 mm)
Multi-part weight
9 – 11 lb. (35 – 40 g/m
2
)
Multi-part
Thickness
0.015” (0.36 mm) total thickness
0.019” (0.48 mm) total thickness
(bottom path only)
Paper
Size
Carbon-lined Paper/Pressure Sensitive Paper
Multi-part weight
9 – 11 lb. (35 – 40 g/m
2
)
Number of copies
Rear and Front push feed:
original plus 5 copies
Bottom pull feed:
original plus 6 copies
Inter leaf paper
weight
Multi-part weight 38 – 40 g/m
2
(carbon paper: 9 lb., 34 g/m
2
)
Number of copies
Rear and Front push feed:
original plus 3 copies
Bottom pull feed:
original plus 4 copies
NOTE: Multiple‑part paper should be fastened by spot‑pasting or
crimping on both sides, and should be free of wrinkles.
Envelopes
Cut Form
Envelope
Weight: max. 24 lb. (90 g/m
2
)
Thickness: max. 0.016” (0.41 mm)
Continuous
Envelope
Weight: max. 24 lb. (90 g/m
2
)
Thickness: max. 0.014” (0.36 mm)
Width: 3 – 10” (76.2 – 254 mm)
(Bottom path only)
