![](/images/backgrounds/292301/hp-officejet-5505-all-in-one-printer-reference-guide-140375131x1.png)
| troubleshooting information |
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problem | possible cause and solution |
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I have difficulties | • Make sure you have correctly connected the HP Officejet to the |
when sending faxes | telephone wall jack, and correctly connected any additional |
and when receiving | equipment and services that share the phone line with your |
faxes | HP Officejet. |
(continued) | Use the |
| the wall jack, and use the |
| equipment, such as a PC modem or an answering machine. For |
| |
| |
| • Using a telephone line splitter can cause faxing problems. (A |
| splitter is |
| removing the splitter and connecting the HP Officejet directly to the |
| telephone wall jack. |
| • Check that the telephone wall jack has a working telephone line by |
| plugging in a phone and checking for a dial tone. |
| • Telephone lines with poor sound quality (noise) can cause faxing |
| problems. Check the sound quality of the telephone line by |
| plugging a phone into the wall jack and listening for static or other |
| noise. If you hear noise, turn off the Error Correction Mode (ECM) |
| feature on your HP Officejet and try faxing again. For information, |
| see use error correction mode on page 49. Also contact your |
| phone company to report the noise problem on your line. |
| • Other equipment using the same telephone line as the HP Officejet |
| might be in use. For example, you cannot use your HP Officejet for |
| faxing if an extension phone is |
| modem to |
| • If you are using a digital subscriber line (DSL), make sure that you |
| have a DSL filter connected or you will not be able to fax |
| successfully. Obtain a DSL filter from your DSL provider. The DSL |
| filter removes the digital signal that blocks your HP Officejet from |
| communicating properly with the telephone line. For information on |
| how to connect the DSL filter, see faxing from a DSL line on |
| |
| • Check for error messages on the front panel display of your |
| HP Officejet. Until a product error condition is resolved, you will not |
| be able to send or receive faxes. For information on resolving error |
| conditions, see the hp officejet 5500 series troubleshooting section |
| in the onscreen hp photo & imaging help that came with your |
| software. |
| • If you are using either a PBX or an ISDN converter, make sure the |
| HP Officejet is connected to the port that is designated for fax and |
| phone use. |
| Note that some ISDN systems allow you to configure the ports for |
| specific phone |
| one for telephone and Group 3 fax and another for multiple |
| purposes. If you continue to have problems when connected to the |
| fax/phone port, try using the port designated for multiple purposes |
| (might be labeled |
troubleshooting
reference guide | 121 |