Komatsu PC138US-11 Operation & Maintenance Manual page 184

Hydraulic excavator
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EXPLANATION OF COMPONENTS
Low-level requirement for regeneration
When caution lamp (2) comes on in yellow (action level
(3): "L01", screen (A) is displayed first.
The action level goes out after 2 seconds and the screen
changes to standard screen (B).
When you set the lock lever to LOCK position or all the
work equipment control levers in NEUTRAL, the "After-
treatment Devices Regeneration" screen (C) will appear
after 3 seconds. If you do not activate manual stationary
regeneration, normal screen(B) will appear after 30 sec-
onds.
The "Aftertreatment Devices Regeneration" screen (C) is
shown for 30 seconds every 2 hours until regeneration is
performed.
When caution lamp (2) comes on in yellow, after the end of
ongoing work stops the machine in a safe area and acti-
vate manual stationary regeneration.
High-level requirement for regeneration
When caution lamp (2) and action level: "L03" comes on in
red (3).
When you set the lock lever to LOCK position or all the
work equipment control levers in NEUTRAL, "Aftertreat-
ment Devices Regeneration" screen (C) shows after 3 sec-
onds. Then, the "Aftertreatment Devices Regeneration"
screen (C) and standard screen (D) alternate automatically
until manual stationary regeneration is activated.
When caution lamp (2) comes on in red, stop the machine
immediately in a safe area and activate the manual sta-
tionary regeneration.
3-114
WENAM00111
OPERATION

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