Clean the document feeder rubber piece at the back of the control panel. Open the control panel and cartridge compartment cover it will click and remain open. The alternating current adapter shipped might be specified to provide more power than system direct current input maximum requirement above. Polling, Setting Send Polling Polling Polling Polling enables you to set up a document so it can be retrieved at a later time. Connect answering machine or extension phone to the EXT. Load documents to fax or copy You can load up to 10 pages in the document feeder.

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Maximum operating conditions Maximum operating conditions.

The machine shows hp 640 fax first junk number. Hp mfp analog fax fax machines-accessory: Document Types And Sizes Document types and sizes Document types and sizes The following document size is acceptable when you send a fax. HP hp 640 fax published a security dax with patches for these issues and a list of impacted systems.

Sets the number of rings before the HP Fax answers the phone. If they are dirty, documents sent to another fax machine will not be clear.

Printer Specifications for HP Fax Series | HP® Customer Support

Dial the telephone number of the remote hp 640 fax that is ready hp 640 fax be polled. Table of Contents Add to my manuals Add. If trouble is experienced with the HP Fax, for repair or warranty information, please contact Hewlett-Packard technical support by calling This will automatically dial the number for you and can be used once you have set up your speed dial. One touch buttons do not work in this area. Asia Pacific and Oceania. Don’t have an account?


Clean the document scanner area Clean the document scanner area To keep your machine working properly, occasionally clean the white roller, document feeder rubber piece, and the scanning glass. If you spend a long time cleaning the cartridge, the cartridge carrier may have moved back to the hp 640 fax position. Insert the stack into the machine. hp 640 fax

HP 640 Fax

Press the arrow buttons next hp 640 fax the “OK” key to change the default zoom rate, choose from 50 to Page 67 – Environmental product stewardship progra Pressing either Copy or OK will start copying. Page 65 Product specifications Item Specification Weight 3. The minimum document size is mm 5. Clean The Document Scanner Area Clean the document scanner area Clean the document scanner area To keep your machine working properly, occasionally clean the white roller, document feeder rubber piece, and the scanning glass.

Press either “Copy” or “OK” to start printing. Make sure the document is face down, with the printed side toward the hp 640 fax.


Scroll to Adjust Scanner by pressing and press OK. Press to hp 640 fax to print one or all documents and when the correct document ID is displayed, press OK.

Press Favorites repeatedly until Print appears fzx press OK.

Hewlett Packard HP hp 640 fax a wide selection of fax machines, including the HP series, a fax machine that is professional-quality and yet simple enough for everyday faxing and copying. Support Forum Join the conversation! Press the “Copy” button again to start copying or press “OK” to go to the next option.

Print cartridge information Care and maintenance This chapter contains information about changing print cartridges, maintaining your HP Fax, the menu settings, error messages, and troubleshooting. Hp 640 fax A Number In Memory Redial a number in memory Redial a number in memory These steps allow you hp 640 fax dial one of the last 10 numbers called that is in memory.

Adjust the paper guides to properly fit the width of the documents. For problems you cannot resolve here, see Use Hewlett-Packard support services on page