| Display zone | Designation | Display contents | Fault elimination |
| 1 | Speed signal from speedometer | “1” or “0”
The display must always change between “1” and “0” when a front wheel is turning | | –
| Check electrical connections of relevant circuit to ensure they are securely and correctly connected, and monitor display at the same time |
| –
| If the display contents do not change upon operation, rectify the fault or renew the relevant component |
| –
| Perform a function test |
| –
| Interrogate the fault memory again |
|
| 2 | Supply voltage in volts | Approx. battery voltage | |
| 3 | Dimming of illumination in % | Light off = Display “0%”
Light on = Infinitely variable brightness control of switches and instruments with the regulator for switch and instrument illumination, display = “20 - 95%”, depending on regulator setting | |
| 4 | S contact switched on or off (the radio does not switch off) | S contact switched on = Display “on”.
S contact switched off = Display “off” | |
