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OPERATION
1. ENGINE PRE-HEATING MONITOR
This monitor lamp (1) indicates the pre-heating time required
when starting the engine at an ambient temperature below 0°C.
The monitor lamp lights when the starting switch is turned to the
HEAT position and flashes after about 30 seconds to show that
the pre-heating is completed. (The monitor lamp will go off after
about 10 seconds.)
2. SWING LOCK MONITOR
This monitor (2) informs the operator that the swing lock is being
actuated.
Actuated: Lights up
When the swing lock switch is turned ON (ACTUATED), the mon-
itor lamp lights up.
This monitor flashes when the swing holding brake cancel switch
is turned on.
REMARK
The swing motor is equipped with a disc brake that mechani-
cally stops the rotation. When the swing lock monitor lamp is lit
up, the brake remains applied.
3. AUTO-DECELERATION MONITOR
This monitor (3) shows if the auto-deceleration function has been
actuated.
The monitor display when the auto-deceleration switch is oper-
ated is as follows.
Auto-deceleration monitor ON: Auto-deceleration actuated.
Auto-deceleration monitor OFF: Auto-deceleration canceled.
4. WORKING MODE MONITOR
This monitor (4) displays the set working mode.
The monitor display when the working mode switch is operated is
as follows.
A
A mode (for heavy-load operations)
E
E mode (for operations with emphasis on fuel economy)
L
L mode (for fine-control operations and lifting)
B
B mode (for breaker operations)
EXPLANATION OF COMPONENTS
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