11.7 in. ± 0.02 in 297 mm ± 0.5 mm Area to be colored black .4 in (10 mm) all around 16.5 in ± 0.08 in 420 mm ± 2 mm Figure 4-6 Creating an Offset Target Entering the Calibration Menu in Service Mode 1 Start the copy module in service mode (hold down R ESET , 0 and 1 keys while you turn on the power). 2 Select the calibration menu. 176 Chapter 4 Maintenance and Adjustments C4265-90907