6. Operating | 6.3 - Other functions via keypad | 139
4. Press "OK".
kEy-0 appears on the display.
5. Press the keys.
The corresponding key ID appears on the display, see below.
kEy-1 kEy-2 kEy-3 kEy-4 kEy-5 kEy-6
If the correct key ID is not shown for a key, the keypad is defective.
6. Press "Exit" and hold for 2–3 seconds to exit the front-panel key test
menu.
6.3.2 Testing digital inputs
1. Press and hold for 2–3 seconds.
SEtuP appears on the display.
2. Press / .
tESt appears on the display.
3. Press "OK".
kEy appears on the display.
4. Press .
InPut appears on the display.
5. Press "OK".
0 0 0 appears on the display.