TROUBLESHOOTING/ Monitor Unit MAINTENANCE SETTINGS 1. When the primary screen appears, push the menu key and display main menu. 2. Select maintenance settings from main menu by using keys 1 and 2. Push the confirm key. Then, the maintenance settings screen appears. 3. Select an item to be set from among the list of maintenance settings screen by using keys 1 and 2. Push the confirm key. Then, the Interval ON/OFF setup screen appears. (In the right example, Engine Oil is selected.) Menu Key T1V1-05-01-123 Primary Screen T1V5-05-01-019 Confirm Key Key 1 Key 2 Confirm Key Key 1 Key 2 T1V5-05-01-049 T5-2-56