JLG 4017 Operator Manual - Manual (Page 36)

Section 2 - Pre-Operation and Controls
2-12 3121857
Display Screen
The display screen consists of five sections:
1. Speed Indicator (km/h)
2. Symbol Display
3. Engine Speed Indicator (rpm)
4. Operating Hours Indicator (Bh)
5. Boom Angle, Aux Hydraulic and Common Message Display
Symbol Display (Section 2)
a. Parking Brake
Displayed permanently when parking brake is applied (see
page 2-17). Parking brake must be applied to start engine.
Symbol will flash when parking brake is not applied and
attempting to start engine.
b. Glow Indicator
Displayed when ignition key is in position-1; engine
preheat. Symbol is shown until start temperature is
reached. After the symbol disappears, the engine can be
started, do not start before.
c. Engine Oil Pressure
Symbol displayed and buzzer sounds when low oil
pressure exists. Stop engine immediately.
d. Engine Temperature
Symbol displayed and buzzer sounds when engine oil
temperature is too high. Stop engine immediately.
OZ0030
4
0
km/h
0
718
12 °
P
1
min
5
3
1
2
P
OH2480
OU0040
OT1010
OZ0250