CONTROLS 3
en-15
3.5
LCD DISPLAY UNIT (LDU) ___________________________________________________
The LDU displays current functional values for the
operation of the Eclipse
®
mower, has indicator lights, and
sounds audible warning alerts. The LDU operates in one
of two modes, Operator Mode (Default) and Maintenance
Mode. Use of Maintenance Mode requires a four digit pin
number. Refer to the Parts & Maintenance Manual for
instructions to access the Maintenance mode, and more
detailed LDU information.
Press either of the orange buttons (AM or AN) to change
screen display or change values. Push the right orange
button (AN) to go forward in the display list or increase
setting value, and push the left orange button (AM) to go
back in the display list or decrease setting value. The
black button (AL) is used to select, reset or change
values.
Figure 3D
3.5.1 Indicator Lights __________________
The LDU has eight indicator lights to indicate system
functions.
Power On Light: Green Power On light
located on left side of the LDU indicates the
controller system has power. A flashing
Power On Light indicates controller
systems have not been energized (started)
or mower is in whisper mode (Hybrid
mowers). A solid light indicates the unit is
energized and in normal operation mode.
48V Light: Red 48V light located on left
side of the LDU indicates system voltage is
below 43 VDC for 10 seconds or flashes
when system voltage is above 60.5 VDC for
5 seconds. Charge batteries or check
generator output. LCD display will show
corresponding message.
Parking Brake Light: Red parking brake
light located on left side of the LDU
indicates the automatic parking brake
system is engaged or brake pedal is fully
pressed.
Fault Light: Yellow fault light located on left
side of the LDU indicates the controller
system has detected a fault. See fault
message displayed on LCD.
12V Light: (Hybrid Power Modules Only)
Red 12V light located on right side of the
LDU indicates the engine alternator is not
producing proper voltage. Return unit to
service area as soon as possible. Inspect
12V battery and battery charging system.
12V
light has no function on battery power
module units.
Glow Plug Light: (Diesel Hybrid Power
Modules Only) Yellow glow plug light
located on right side of the LDU indicates
the diesel engine glow plugs are energized.
Glow plug light has no function on battery
or gas engine power module units.
Engine Oil Pressure Light: (Hybrid Power
Modules Only) Red engine oil pressure
light located on right side of the LDU
indicates low engine oil pressure. Shut
down unit immediately. Inspect oil level in
engine. If oil light remains on with oil at proper
level, shut off engine and tow or trailer mower
back to a service area. NEVER operate
engine with oil light on, severe damage to the
engine can occur
. Engine oil pressure light
has no function on battery power module
units.
Coolant Temperature Light: (Diesel
Hybrid Power Modules Only) Red coolant
temperature light located on right side of
the LDU indicates an engine overheat
condition. Shut down unit immediately.
Remove debris such as leaves and grass
clippings that may be restricting air flow
through front screen and radiator. If engine
continues to run hot, return mower to a
service area. Coolant temperature light has
no function on battery or gas engine power
module units.
!
JACOBSEN
VERSION X.XX
AL
AM
AN
48 V
12 V
48 V
CAUTION
Diesel engine coolant is under pressure. Turn engine off
and allow fluid to cool before checking fluid level or
adding coolant to radiator.
!
12 V
!
