HP LaserJet M9040/M9050 Service Manual - Page 101
Clean the product, Print a cleaning Clean the product hardware, WARNING, CAUTION
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Clean the product Print a cleaning page 1. From the Home screen, touch Administration. 2. Touch Print Quality. 3. Touch Calibration/Cleaning. 4. Touch Create Cleaning Page. The product prints a cleaning page. 5. Follow the instructions printed on the cleaning page. Clean the product hardware To maintain print quality, clean the product thoroughly: ● every time you change the print cartridge ● whenever print-quality problems occur Clean the outside of the product with a lightly water-dampened cloth. Clean the inside with only a dry, lint-free cloth. Observe all warnings and cautions regarding the cleaning tasks. WARNING! Avoid touching the fusing area when cleaning the product. It can be hot. WARNING! Do not touch the transfer roller when cleaning the product. CAUTION: To avoid permanent damage to the print cartridge, do not use ammonia-based cleaners on or around the product. Clean the paper path 1. Before you begin these steps, turn the product off (button out) and disconnect all cables, including the power cord. Figure 4-2 Clean the paper path (1 of 6) ENWW Clean the product 83
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