Komatsu H70051 Series Operation & Maintenance Manual page 104

EXPLANATION OF COMPONENTS OPERATION
When the time until engine output power limitation starts is 1 to 8 hours
"Approx. * hours remaining to DEF refill caution." is displayed.
When the time until engine output power limitation starts is less than 1 hour
"DEF refill caution will appear soon." is displayed.
DEF Level Low Error guidance goes out in more than 15 seconds or when ENTER switch is pressed.
For the remaining amount of DEF, see "DEF LEVEL GAUGE (3-43)".
REMARK
While monitor displays DEF level low error or maintenance warnings, DEF level low guidance is not displayed.
ENGINE STOP OPERATION DURING THE AFTERTREATMENT DEVICES REGEN-
ERATION GUIDANCE
Immediately after starting the aftertreatment devices regenera-
tion, the information about the engine stop operation during the
aftertreatment devices regeneration is displayed.
The information about the engine stop operation during the af-
tertreatment devices regeneration goes out when RETURN
switch is pressed.
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