1. Follow procedures 1 to 3 in subsection 8.1.2.1.
The DIAGNOSTIC 2 menu appears.
2. Press the
2
key to open the KEY SWITCH TEST menu.
3. Press controls or keys according to the menu item to check them.
They normally operate if the numeral displays change. "255" is displayed when the
control is turned to the maximum and "0" when to the minimum.
4. Press the
0
key.
Exit