HP LaserJet M4345 MFP - General media specifications; Media considerations; Envelopes

Table 1-7 Stapler part of the optional stapler/stacker supported sizes and weights
Size Dimensions Weight Capacity
Letter 216 x 279 mm (8.5 x 11 inches) For plain media: 60 to 120g/
m
2
(16 to 32 lb)
For thick media: 128 to 199g/
m
2
(34 to 53 lb)
For plain media: 30 sheets of 75g/
m
2
(20 lb) paper
For glossy media: 20 sheets
For thick media: the stack height
must not exceed 7 mm (0.27 inch)
A4
210 x 297 mm (8.3 x 11.7 inches)
Legal 216 x 356 mm (8.5 x 14 inches)
8.5 x 13 216 x 330 mm (8.5 x 13 inches)
Executive(JIS) 216 x 330 mm (8.5 x 13 inches)
Table 1-8 ADF supported sizes and weights
Size Dimensions Weight Capacity
Letter 216 x 279 mm (8.5 x 11 inches)
60 to 120g/m
2
(16 to 32 lb) 50 sheets of 75g/m
2
(20 lb) paper
A4
210 x 297 mm (8.3 x 11.7 inches)
A5 148 x 210 mm (5.8 x 8.3 inches)
Legal 216 x 356 mm (8.5 x 14 inches)
General media specifications
For complete paper specifications for all HP LaserJet devices, see the HP LaserJet Printer Family
Print Media Guide (available at
http://www.hp.com/support/ljpaperguide) .
Category Specifications
Acid content 5.5 pH to 8.0 pH
Caliper 0.094 to 0.18 mm (3.0 to 7.0 mils)
Curl in ream Flat within 5 mm (0.02 in)
Cut edge conditions Cut with sharp blades with no visible fray.
Fusing compatibility Must not scorch, melt, offset, or release hazardous emissions when heated to 200°
C (392°F) for 0.1 second.
Grain Long grain
Moisture content 4% to 6% by weight
Smoothness 100 to 250 Sheffield
Media considerations
Envelopes
Envelope construction is critical. Envelope fold lines can vary considerably, not only between
manufacturers, but also within a box from the same manufacturer. Successful printing on envelopes
14 Chapter 1 Product information ENWW