HP Deskjet 6540 Color Inkjet Printer - Manual (Page 187)

1. Tilt the Small Paper Tray
2. Open the lower door
6. Remove any paper that is inside the accessory.
7. Close the accessory, and then secure the back lever to close the accessory.
8. Re-attach the accessory to the printer.
Option for two-sided printing cannot be selected
The printer driver cannot sense the duplexer until a print job is sent to the printer.
Print a single sided document, and then print the two-sided document. The option
for using the duplexer will appear in the printer software.
If the option for the duplexer still does not appear, then verify that the following
conditions exist:
• The duplexer is attached to the printer.
• The duplexer is
enabled in the printer software.
• The media type and size selected on the Paper/Quality tab are supported by
the duplexer.
For a list of supported media types and sizes, see the specifications for your
duplexer:
• Automatic Two-Sided Printing Accessory
• Auto Two-Sided Print Accessory with Small Paper Tray
Paper size changes when the two-sided printing option is selected
The paper size is not supported by the duplexer.
Binding margin is in the wrong place
1. Open the Printer Properties dialog box.
2. Click the Finishing tab.
3. Verify that the following conditions exist:
• 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).
HP Deskjet 6500 series printers
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