Technical data

U1270 Series Service Guide XIII
List of Figures
Figure 1-1 U1273A/U1273AX OLED display screen 22
Figure 1-2 U1271A/U1272A LCD screen 23
Figure 1-3 Input warning display (A terminal) 23
Figure 1-4 Input warning display (µA mA terminal) 24
Figure 1-5 Unsecuring the instrument 38
Figure 1-6 Changing the calibration security code 39
Figure 1-7 Resetting the calibration security code 40
Figure 1-8 Reference value display 47
Figure 2-1 Testing Fuse 1 55
Figure 2-2 Testing Fuse 2 56
Figure 2-3 Replacing Fuse 1 58
Figure 2-4 Replacing Fuse 2 59
Figure 2-5 Positions of Fuse 1 and Fuse 2 60