Hitachi Zaxis 850LC-3 Operator's Manual page 95

Change Interval Settings
IMPORTANT: Change interval can only be set when main-
tenance information display is set to ON.
1. Select change interval by using keys 1 and 2.
2. Set time for change interval by using keys 3 and 4.
3. Select remaining hours by using keys 1 and 2, and push
determination key.
4. The message "Adjust remaining hours to new change in-
terval. OK?" displays. Then, push the determination key.
5. Push key 6, and the basic screen displays.
OPERATOR'S STATION
Key 1
Key 2
Key 1
Key 2
1-43
Interval ON/OFF Settings Screen
Key 3 Key 4 Determination Key
Key 6
Determination Key
Basic Screen
T1V5-05-01-052
T1V5-05-01-138
T1V5-05-01-139
Menu Key
M1J1-01-002