User's Guide
Page 42
...manually After printheads are installed, if one or both printhead lights on the control panel begin to blink and the printer will not print, you have attempted to clean the electrical contacts on the printheads and in the printer. Lift the printhead latch. 4. Obtain clean, dry, soft...9679; HP Printer Utility (Mac OS): Click Clean from the printer. 3. CAUTION Clean the electrical contacts only after you might need to clean the printheads. If the carriage does not move to the left automatically, press and hold (Resume button) for the carriage to the blinking printhead light) and ...
...manually After printheads are installed, if one or both printhead lights on the control panel begin to blink and the printer will not print, you have attempted to clean the electrical contacts on the printheads and in the printer. Lift the printhead latch. 4. Obtain clean, dry, soft...9679; HP Printer Utility (Mac OS): Click Clean from the printer. 3. CAUTION Clean the electrical contacts only after you might need to clean the printheads. If the carriage does not move to the left automatically, press and hold (Resume button) for the carriage to the blinking printhead light) and ...
User's Guide
Page 44
...color-coded slot (the label on the printhead must match the label on the printhead to ensure that the latch is properly engaged. Insert the printhead into its orange protective caps. 6. Close the top cover. 9. Lift the handle of its slot. 5. blinking printhead light. 16 Wait while the printer... initializes the printheads and prints the alignment pages. the printhead which corresponds to the blinking printhead light. 15 If one or both the printhead lights still blink, replace the printhead which ...
...color-coded slot (the label on the printhead must match the label on the printhead to ensure that the latch is properly engaged. Insert the printhead into its orange protective caps. 6. Close the top cover. 9. Lift the handle of its slot. 5. blinking printhead light. 16 Wait while the printer... initializes the printheads and prints the alignment pages. the printhead which corresponds to the blinking printhead light. 15 If one or both the printhead lights still blink, replace the printhead which ...
User's Guide
Page 46
... button) 3 times, and release / (Configuration Page button). The Power light blinks for a few seconds. By default, the network name (SSID) is "hpsetup" and the communication mode is on. 2. Wait till the Power light is "ad hoc". 38 Chapter 4 Maintaining and troubleshooting ENWW Press / ...such as the paper skew and paper pick, see Resolving paper-feed problems. Some printer problems can be resolved by resetting the printer. To reset the printer's network settings (HP Officejet Pro K550dtn/K550dtwn) 1. Troubleshooting tips and resources Use the following tips and resources to print...
... button) 3 times, and release / (Configuration Page button). The Power light blinks for a few seconds. By default, the network name (SSID) is "hpsetup" and the communication mode is on. 2. Wait till the Power light is "ad hoc". 38 Chapter 4 Maintaining and troubleshooting ENWW Press / ...such as the paper skew and paper pick, see Resolving paper-feed problems. Some printer problems can be resolved by resetting the printer. To reset the printer's network settings (HP Officejet Pro K550dtn/K550dtwn) 1. Troubleshooting tips and resources Use the following tips and resources to print...
User's Guide
Page 47
... Make sure the printer is connected firmly to a functioning alternating current (AC) power outlet, and is turned on each printhead. ● Printhead latch and all covers are closed. ● Rear access panel (HP Officejet Pro K550) or duplex unit (HP Officejet Pro K550dtn/K550dtwn) is... lights are on or blinking, see Printer lights reference. ● No error messages appear on and not blinking. See Understanding the configuration page. ● The printer is set the printer as the current or default printer. General troubleshooting tips Ensure the following: ● Power light ...
... Make sure the printer is connected firmly to a functioning alternating current (AC) power outlet, and is turned on each printhead. ● Printhead latch and all covers are closed. ● Rear access panel (HP Officejet Pro K550) or duplex unit (HP Officejet Pro K550dtn/K550dtwn) is... lights are on or blinking, see Printer lights reference. ● No error messages appear on and not blinking. See Understanding the configuration page. ● The printer is set the printer as the current or default printer. General troubleshooting tips Ensure the following: ● Power light ...
User's Guide
Page 61
...; Check the signal strength indicated on a wireless network. See also Guidelines for wireless communication. Check the printer lights ● If the Configuration Page light keeps blinking, the device might be faulty. ● If the Configuration Page light does not light up, check the network status and connection type information on the network configuration page of the...
...; Check the signal strength indicated on a wireless network. See also Guidelines for wireless communication. Check the printer lights ● If the Configuration Page light keeps blinking, the device might be faulty. ● If the Configuration Page light does not light up, check the network status and connection type information on the network configuration page of the...
User's Guide
Page 67
... not inserted completely. ▲ Make sure the rear access panel (HP Officejet Pro K550) or the duplex unit (HP Officejet Pro K550dtn/ K550dtwn) is not closed . Locate and clear the jam. ENWW Interpreting control panel lights 59 The Power light and the Resume light blink. The Power light and the Resume light are completely closed completely. ▲ Make sure all media from the...
... not inserted completely. ▲ Make sure the rear access panel (HP Officejet Pro K550) or the duplex unit (HP Officejet Pro K550dtn/ K550dtwn) is not closed . Locate and clear the jam. ENWW Interpreting control panel lights 59 The Power light and the Resume light blink. The Power light and the Resume light are completely closed completely. ▲ Make sure all media from the...
User's Guide
Page 68
...; Replace the ink cartridge indicated. ● If you choose to the printer from using expired ink cartridges will not be replaced before you can continue printing. ▲ Replace the ink cartridge indicated. One or more of the ink cartridge lights blink. The Power light is properly installed, and then try to print. ● If...
...; Replace the ink cartridge indicated. ● If you choose to the printer from using expired ink cartridges will not be replaced before you can continue printing. ▲ Replace the ink cartridge indicated. One or more of the ink cartridge lights blink. The Power light is properly installed, and then try to print. ● If...
User's Guide
Page 69
.... ● If you are on , and one or more of the ink cartridge lights are using SecureEasySetup (SES) to set up the printer, the printer is receiving wireless information from the USB flash drive. The Configuration Page light blinks. (HP Officejet Pro K550dtwn) The Configuration Page light is required. One of the above processes takes less than 2 minutes. ▲...
.... ● If you are on , and one or more of the ink cartridge lights are using SecureEasySetup (SES) to set up the printer, the printer is receiving wireless information from the USB flash drive. The Configuration Page light blinks. (HP Officejet Pro K550dtwn) The Configuration Page light is required. One of the above processes takes less than 2 minutes. ▲...
User's Guide
Page 70
... over the network. The printer is connected to the network but is not receiving or transmitting data over the network. ▲ No action is on. Interpreting network connector lights 1 Activity light 2 Network connector 3 Link light NOTE The printer's wireless communication is turned off when the printer is off. Link light is required. 62 Chapter 5 Printer lights reference ENWW Activity light blinks.
... over the network. The printer is connected to the network but is not receiving or transmitting data over the network. ▲ No action is on. Interpreting network connector lights 1 Activity light 2 Network connector 3 Link light NOTE The printer's wireless communication is turned off when the printer is off. Link light is required. 62 Chapter 5 Printer lights reference ENWW Activity light blinks.
User's Guide
Page 96
...light blinks. 4. Within 2 minutes, press and hold (Configuration Page button) on the wireless router. 3. The CD menu runs automatically. To set up wireless communication using SecureEasySetup (SES) NOTE If your wireless router is SES capable, see the following instructions to set up using wireless communication. 88 Chapter 6 Configuring and managing the printer...menu, click Install and follow the onscreen instructions. 7. 5. See also Problems setting up the printer hardware (see the instructions under Troubleshooting tips and resources) and repeat the steps. On the Connection ...
...light blinks. 4. Within 2 minutes, press and hold (Configuration Page button) on the wireless router. 3. The CD menu runs automatically. To set up wireless communication using SecureEasySetup (SES) NOTE If your wireless router is SES capable, see the following instructions to set up using wireless communication. 88 Chapter 6 Configuring and managing the printer...menu, click Install and follow the onscreen instructions. 7. 5. See also Problems setting up the printer hardware (see the instructions under Troubleshooting tips and resources) and repeat the steps. On the Connection ...