Jungheinrich DFG 660 Operating Instructions Manual page 75

"F2" key - hydraulic controller.
– Activated ranges are identified by a checkmark (108).
– Range (106) indicates the position of the control lever(s):
• Minus = forward
• Plus = back
– Range (107) indicates the current temperature of the control module:
– Range (109) indicates the current setting of the travel direction:
• (t) activated
• (o) not activated
– Press the "F3" button to switch to another hydraulic range.
– The "F4" and "F5" buttons activate the selected hydraulic range
108
109
76
106 107
108