HP Scitex LX600 HP Scitex LX Printer Family - Maintenance and troubleshooting - Page 4

Clean the pinch wheels ...24 Clean the platen ...24 Clean the printheads ...25 Clean the substrate-advance sensor 25 Clean the substrate edge holders ...26 Clean the temperature sensors ...26 Clean the tension roller ...27 Maintain the printhead primers ...27 Replace the carriage oiler foams ...29 Replace the ink collector foams ...30 Replace the line sensor box ...32 Replace the printhead cleaning roll and aerosol filters 32 Move the printer ...36 Printer maintenance kits ...37 Cleaning kit ...37 5 Software maintenance ...38 Maintain the HP Internal Print Server 38 Update the firmware ...39 6 Troubleshoot substrate issues ...40 The substrate cannot be loaded successfully 40 The substrate has jammed ...40 The substrate is not attached to the input core 41 The collector stops winding prematurely (LX800 only 42 The collector occasionally fails to work correctly (LX800 only 42 The collector winds in the wrong direction (LX800 only 43 The collector detaches the substrate from the spindle (LX800 only 43 There is skew or telescoping on the collector (LX800 only 43 The substrate has jammed on the collector (LX800 only 43 The substrate sticks to the platen ...43 The ink is still wet when the substrate emerges 43 The substrate is not flat ...44 There are wrinkles in the substrate ...44 There are ink marks on the substrate 46 There are drops of ink on the substrate 47 There are drops of oil on the substrate 47 7 Troubleshoot print-quality issues ...49 General advice ...49 Banding ...49 Straight white lines in one color ...52 Colors are misaligned ...52 The print is grainy ...54 The print is smudged ...55 Edges of objects are rough or blurred 56 iv ENWW