Komatsu PC1250-11 Original Instructions Manual page 190

EXPLANATION OF COMPONENTS
REMARK
• When the regeneration is disabled, the aftertreatment devi-
ces regeneration disable pilot lamp (2) is displayed with
hatch on the standard screen.
• The setting of the regeneration disable is canceled by turn-
ing the starting switch to OFF position. When the automat-
ic regeneration needs to be kept disabled, perform the
above procedure each time you start the engine.
• During the regeneration to protect the system, even if the
regeneration disable is set, the regeneration pilot lamp (3)
may light up, but this does not indicate abnormality. Also,
during the regeneration to protect the system, the regener-
ation disable cannot be operated.
• When the regeneration is performed to protect the system,
the exhaust temperature is lower than that of when the re-
generation is performed to burn soot, and is almost the
same level as the normal exhaust gas temperature.
While the regeneration is being performed: Regeneration is disabled
1.
(When the aftertreatment devices regeneration pilot lamp
(3) is lit on the standard screen)
Press the switch F6 on the standard screen, and "After-
treatment Devices Regeneration" screen is displayed.
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OPERATION