Konica Minolta bizhub PRESS C71hc FD-9 Auto Scan Spectrophotometer User Guide - Page 32

Cleaning ❙❙Cleaning the white calibration plate If the white calibration plate becomes dirty, it will affect measurement accuracy. If the white calibration plate becomes dirty, it should be cleaned as described below. 1 Make sure that the FD-9 is switched off. 2 Disconnect all cables (USB cable, LAN cable, AC adapter cable). 3 Open the cover. 4 Loosen the two screws as shown completely so that they are free of the base. 5 Close the cover. 6 Grasp the ends of the FD-9 and tilt the FD-9 body backward as shown. The base should stay flat. 7 Wipe the surface of the white calibration plate with a clean, dry, soft, lint-free cloth or lens-cleaning tissue. • If the white calibration plate is stained, lens-cleaning fluid may be used to try to remove the stain. • Never use benzene or other solvents to clean the white calibration plate. Doing so may cause discoloration or damage to the plate. • If a stain cannot be removed, contact the nearest Konica Minolta service facility. 8 Grasp the ends of the FD-9 and tilt the FD-9 body onto the base again. 9 Open the cover 10 Tighten the two screws as shown until snug. • If the screws are loose when measurements are taken, measurement accuracy may suffer. • Do not overtighten. 11 Close the cover and reconnect cables. ❙❙Cleaning inside the FD-9 If paper dust, etc. accumulates inside the FD-9, it may cause paper jams or problems with patch recognition. If paper jams or patch recognition problems start to occur more frequently, the inside of the FD-9 should be cleaned according to the procedure below. 30