HP Designjet L26100 HP Designjet L26500 / L26100 printer series - Maintenance - Page 3

EN Table of contents 1 Safety precautions ...1 General safety guidelines ...1 Electrical shock hazard ...1 Heat hazard ...2 Fire hazard ...2 Mechanical hazard ...3 Heavy substrate hazard ...3 Ink handling ...3 Warnings and cautions ...3 Warning labels ...4 2 Printer status ...5 Check printer status ...5 Check the status of the ink system 5 Check the status of the ink cartridges 6 Check the status of a printhead 6 Check the file system ...7 Printer alerts ...7 H 3 Firmware update ...8 4 Hardware maintenance ...9 Ink system tips ...9 Align the printheads ...9 Check substrate porosity ...10 Clean the electrical connections on a printhead 12 Clean the exterior of the printer 15 Clean the platen ...15 Clean (recover) the printheads 18 Clean the substrate-advance sensor window 18 Lubricate the printhead carriage 19 Lubricate the platen rollers ...20 Maintain the ink cartridges ...22 Move or store the printer ...22 ENWW iii