HP Designjet L25500 60 in User Manual
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Remove a printhead 1.On the printers front panel, select the icon, and then select Replace printheads. 2.The carriage moves to the removal position. CAUTION:If the carriage remains in the removal position for more than 3 minutes without inserting or removing any printheads, it will attempt to return back to its home position to the right. 3.When the carriage has stopped moving, the front panel prompts you to open the printer window. Unlock the window and open it. 4.Locate the carriage on the right side of the printer. ENWW Work with ink system components 57 Handle the ink system
5.Pull up and release the latch on top of the carriage. 6.Lift up the cover. This provides access to the printheads. 7.To remove a printhead, lift up the blue handle. 8.Using the blue handle, gently disengage the printhead. 58 Chapter 5 Handle the ink system ENWW Handle the ink system
9.Gently pull the blue handle upward until the printhead is released from the carriage. CAUTION:Do not pull abruptly. That action can damage the printhead. 10.The front-panel display identifies the missing printhead. Insert a printhead 1.If the printhead is new, shake it vigorously before removing the protective caps. Hold the printhead upright (with the protective caps facing down) and shake the printhead vigorously in a smooth up and down motion for about 15 seconds. NOTE:Be careful not to strike the printhead against anything while shaking it, because this could cause damage. ENWW Work with ink system components 59 Handle the ink system
2.Remove the orange protective caps by pulling them down. 3.The printhead is designed to prevent you from accidentally inserting it into the wrong slot. Check that the colored label on the printhead matches the colored label of the carriage slot into which the printhead is to be inserted. 4.Insert the new printhead into its correct slot in the carriage. CAUTION:Insert the printhead slowly and vertically, straight down. It can be damaged if you insert it too quickly, or at an angle, or if you rotate it as you insert it. 5.Push down as indicated by the arrow. CAUTION:You might feel some resistance when installing the new printhead, so you need to press it down firmly but smoothly. You should hear a beep and see confirmation on the front-panel display that the printhead has been inserted. If you have difficulty, See the Maintenance and troubleshooting guide. 60 Chapter 5 Handle the ink system ENWW Handle the ink system
6.Insert all of the other printheads that need to be installed, and close the carriage cover. 7.Make sure that the end of the latch catches the wire loop on the near side of the carriage. 8.Lower the latch to rest on the carriage cover. When all of the printheads have been inserted correctly and the printer has accepted them, the printer beeps. NOTE:If the printer does not beep when you insert the printhead and the Replace message appears on the front-panel display, you might need to reinsert the printhead. ENWW Work with ink system components 61 Handle the ink system
9.Close and lock the printer window. 10.The front-panel display confirms that all of the printheads are correctly inserted. The printer starts checking and preparing the printheads. The default routine process, when all printheads are changed, takes up to 18 minutes. If the printer identifies a problem when preparing the printheads, the process takes longer, up to 30 minutes. For a single printhead insertion, the time varies between 10 and 20 minutes. After all printheads are checked and prepared, the printhead realignment procedure runs automatically if substrate is loaded. See the Maintenance and troubleshooting guide. Replace the printhead cleaning kit When the front panel prompts you to replace the printhead cleaning kit, you should replace first the printhead cleaning cartridge, then the ink funnel, then the printhead cleaning container. Replace the printhead cleaning cartridge A message appears on the front panel when the printhead cleaning cartridge is almost full, and again when it is completely full and must be changed. Follow these precautions when removing a printhead cleaning cartridge: ●Be careful not to get ink on your hands. Ink may be on, around and inside the replaced printhead cleaning cartridge. ●Always handle and store the replaced printhead cleaning cartridge upright to avoid spilling any ink. WARNING!Make sure that the printer wheels are locked (the brake lever is pressed down) to prevent the printer from moving. Remove the printhead cleaning cartridge 1.On the printers front panel, select the icon, then select Replace PH cleaning kit. 62 Chapter 5 Handle the ink system ENWW Handle the ink system
2.The printhead cleaning cartridge is located in a slot underneath the front panel, at the front of the printer. Open the door. 3.The printhead cleaning cartridge has a handle on the front. To remove the cartridge, press inward and upward as indicated by the arrow, until the cartridge is released. 4.Lift up the printhead cleaning cartridge to remove it from the slot, and slide it out. The plastic bag in which the new printhead cleaning cartridge comes can be used to dispose of the old printhead cleaning cartridge. ENWW Work with ink system components 63 Handle the ink system
Insert the printhead cleaning cartridge 1.Remove the plastic cover from the new printhead cleaning cartridge. 2.Insert the printhead cleaning cartridge into the slot, in the direction indicated by the arrow. 3.When the printhead cleaning cartridge has been pushed all the way in, press inwards and downwards as indicated, until it clicks into place. NOTE:The front panel will not show the new printhead cleaning cartridge until the door is closed. 64 Chapter 5 Handle the ink system ENWW Handle the ink system
4.When you have inserted the printhead cleaning cartridge into the printer, close the door. NOTE:The printer needs all the ink cartridges, printheads and printhead cleaning cartridge to be installed before it can continue. 5.If no substrate is loaded, the front panel instructs you to load some. Make sure that the printer window and the printhead cleaning cartridge door are closed. The printer will not print while these are open. When you have replaced the printhead cleaning cartridge, the ink funnel and printhead cleaning container must also be replaced. Replace the ink funnel After you have replaced the printhead cleaning container, the front panel asks you to replace the ink funnel. 1.Unlock and open the window. 2.Locate the ink funnel. ENWW Work with ink system components 65 Handle the ink system
3.Grip the ink funnel. 4.Remove the ink funnel. 5.Insert the new ink funnel. 6.Press it into place. 66 Chapter 5 Handle the ink system ENWW Handle the ink system