Hitachi ZAXIS 120-6 class Operator's Manual page 104

Display
Fuel Temperature Alarm
Hydraulic Oil Filter Restriction
Alarm (Optional)
Air Cleaner Restriction Alarm
Water Separator Alarm
Fuel Filter Restriction Alarm*
System Failure Alarm
Electric Lever Alarm
Control Lever Auto-Locking
System Failure Alarm (Flashing)
Control Lever Auto-Locking
System Active (Lit)
Pilot Control Shut-Off Lever
Alarm
f
NOTE:
 The hydraulic oil filter alarm lights only when the high performance element (optional) is used.
 *If the indicator comes ON immediately after replacing the fuel filter, air mixed in the system during replacement may be
the cause. Be sure to bleed air from the fuel system when replacing the fuel filter. (When air is bled, the indicator will go
OFF.)
OPERATOR'S STATION
Alarm Name
Fuel Temperature Is Abnormally High. Stop Operation And Check For
Any Abnormality Such As Clogged Fuel Cooler.
Hydraulic Oil Filter Is Clogged. Replace Hydraulic Oil Filter Element.
Air Cleaner Is Clogged. Clean Or Replace Air Cleaner Element.
Water Separator Is Full.
Drain Water.
Fuel filter is clogged.
Replace fuel filter element.
Machine Network System Is Abnormal. Contact Your Nearest
Authorized Dealer.
Electric Lever System Is Abnormal.
Contact Your Nearest Authorized Dealer.
This indicates the control lever auto-locking system is not operating.
If it is cold outside, thoroughly heat up the vehicle.
If it continues to flash after warmup, there is a problem with the
control lever auto-locking system.
Consult your authorized dealer.
The pilot control shut-off lever may have been moved to the UNLOCK
position when a control lever was engaged.
Return the pilot control shut-off lever to its LOCK position, make sure
control levers are in neutral and then put the pilot control shut-off
lever in its UNLOCK position.
Pilot Control Shut-Off Lever System Is Abnormal. Contact Your Nearest
Authorized Dealer.
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Content of Alarm