After restoring to factory setting, it will detect ISO automatically. To view ISO,
move the cursor to the forth line “STATUS”, press OK, and select “ISOLATION”
(as shown in Figure 3.7.8.3), then press OK to view ISO (as shown in Figure
3.7.8.4). After that, press the return button back to main menu.
Figure3.7.8.3
Figure3.7.8.4