Brother International HL-2600CN Service Manual - Page 384

ii) When the gap is less than 3 mm; (the OPC belt has moved to the left.) Place something 1 cm thick such as a book under the left hand side of the printer as shown in the figure on the right. Initialize the printer again and then measure the gap on the OPC belt cartridge. If the gap is in the range of 5 ± 2 mm, the printer is installed correctly. Printer base Book Metal frame Note: Place the book or other object 1 cm thick under the printer metal frame as shown in the figures above. Even if the Lower Tray unit is installed onto the printer, the book should be positioned in the same position. If you have a spirit level, put it on the output tray and install the printer as level as possible referring to the level. The surface that the printer is placed on should have its level corrected properly. The temporary action with a 1 cm thick object should only be used to determine the correct leveling action required and should not be used as a permanent solution. Spirit level A-38