386 | Maintaining Your PrinterDetermining ValuesOn the sample page, there are two types of charts: Chart 1 (fast scan) and Chart 2 (slowscan).The Chart 1 is used to adjust the color registration for the fast scan direction, which isvertical to paper feed direction. The Chart 2 is used to adjust the color registration for theslow scan direction, which is horizontal to paper feed direction.The following sections explain how to determine the adjustment values for the fast scanand the slow scan using Chart 1 and Chart 2.Fast ScanOn the Chart 1, find the straightest lines where the two black lines and the colored lineare most closely aligned for each color (LY, LM, LC, RY, RM, and RC). If you find thestraightest line, make a note of the value (-8 to +8) indicated by the straightest line foreach color.When the value is 0 for each color, you do not need to adjust the color registration forthe fast scan.When the value is not 0, enter the value using the procedure in "Entering Values".Chart 1 (fast scan)Chart 2 (slow scan)