HP Deskjet 3420 Color Inkjet Printer - Manual (Page 86)

operating environment
Maximum operating conditions:
Temperature: 50 to 95 degrees F, 10 to 35 degrees C
Humidity: 15 to 80 percent RH non-condensing
Storage conditions:
Temperature: -40 to 140 degrees F, -40 to 60 degrees C
media weight
Paper:
U.S. Letter 70 to 90 g/m² (20 to 24 lb)
Legal 75 to 90 g/m² (20 to 24 lb)
Envelopes:
75 to 90 g/m² (20 to 24 lb)
Cards:
Up to 200 g/m² (110 lb index max)
media handling
Plain paper: Up to 100 sheets
Envelopes: Up to 10 envelopes
Greeting cards: Up to 20 cards
Labels: Up to 20 sheets of labels (use only U.S. Letter or A4-sized sheets)
Photo paper: Up to 30 sheets
Index cards: Up to 30 cards
Hagaki cards: Up to 30 cards
Transparencies: Up to 30 transparencies
weight
2.04 kg (4.5 lb) without power module or print cartridges
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