Komatsu HB365LC-3 Operation & Maintenance Manual page 148

EXPLANATION OF COMPONENTS OPERATION
REMARK
While the auto idle stop function is enabled, the number of the
times that the engine was stopped when it was not at low idle is
displayed as "L01" at and after 1000 and as "L03" at and after
2000 on the machine monitor.
AFTERTREATMENT DEVICES REGENERATION
Each item of "Aftertreatment Devices Regeneration" menu (c)
is for settings of the aftertreatment devices regeneration.
For details of the aftertreatment devices regeneration, see
"HANDLE Komatsu Diesel Particulate Filter (KDPF) (3-118)".
SCR INFORMATION
Each item of "SCR information" menu (d) is for displaying the
information related to SCR and DEF.
For details of SCR Information, see "HANDLE UREA SCR
SYSTEM WARNING (3-128)".
3-76