HP Deskjet 6840 Color Inkjet Printer - Manual (Page 168)

• Flip pages up is not selected for binding along the side (book binding).
• Flip pages up is selected for binding along the top (tablet binding).
For more information, see two-sided printing .
Paper size changes when the two-sided printing option is selected
The paper size is not supported by the duplexer .
Colors look faded
If the colors look faded, try printing the two-sided document by using the manual
two-sided printing instructions .
12.1.5 Automatic Two-Sided Printing Accessory specifications
Dimensions when attached to printer
124.6 mm (4.9 in) tall x 320.5 mm (12.62 in) wide x 77.7 mm (3.06 in) deep
Skew (second side of printed page)
Plain paper: +/- .009 mm/mm (.009 in/in)
Cards: +/- .006 mm/mm (.006 in/in)
Envelopes: +/- .012 mm/mm (.012 in/in)
Media weight
Letter/A4: 60 to 90 g/m² (16 to 24 lb)
Cards: Up to 200 g/m² (110 lb index max)
Specialty paper: Up to 160 g/m² (44 lb bond)
Media sizes
Size range: 81 x 117 mm to 216 x 297 mm (3.2 x 4.6 in to 8.5 x 11 in)
Paper:
• U.S. Letter: 216 x 279 mm (8.5 x 11 in)
• Executive: 184 x 267 mm (7.25 x 10.5 in)
• A4: 210 x 297 mm
• A5: 148 x 210 mm
• B5: 182 x 257 mm
Cards:
HP Deskjet 6800 series printer
168