Komatsu D37EX-24 Operation & Maintenance Manual page 222

MACHINE OPERATIONS AND CONTROLS
QUICK SHIFT MODE
• Press UP switch (U) of the joystick (steering, directional
and gear shift lever) once, and speed range changes 1st
→ 2nd and 2nd → 3rd.
• Press DOWN switch (D) of the joystick (steering, direction-
al and gear shift lever) once, and speed range changes
3rd → 2nd and 2nd → 1st.
• The directional condition is displayed on column (E) of the
speed range display and the speed range condition is dis-
played on column (F).
Directional display (E)
"F": FORWARD
"R": REVERSE
Speed range display (F)
"1": 1st
"2": 2nd
"3": 3rd
(Example) In case of FORWARD 2nd: F2
When the directional condition is NEUTRAL, "N" is displayed between the directional display (E) and speed
range display (F).
When the parking brake is being applied, "P" is displayed between the directional display (E) and speed
range display (F).
• Upper bar graph (G) lights up in accordance with the set travel speed in forward.
• Lower bar graph (H) lights up in accordance with the set travel speed in reverse.
• When the starting switch is turned from OFF to ON position, the speed range is set to 1st speed.
VARIABLE SHIFT MODE
• Each time UP switch (U) on the joystick (steering, direc-
tional and gear shift lever) is pressed, upper bar graph
lights up by 2 segments and travel speed is increased by
approximately 0.4 km/h.
• If UP switch (U) on the joystick (steering, directional and
gear shift lever) is kept pressed, upper bar graph segment
lights up continuously, and you can set the speed range
when you release the switch.
• To lower the travel speed, operate DOWN switch (D) on
the joystick (steering, directional and gear shift lever) in the
same manner.
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OPERATION