Case CX300C Operator's Manual page 90

Crawler excavator
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Automatic regeneration (necessity of cooling)
If the exhaust temperature (water temperature) is high, the Diesel Particulate Diffuser may be broken.
Thus, automatic regeneration will not start.
When cooling is necessary:
• The green lamp blinks.
• The indicator blinks.
• The buzzer sounds for 2 seconds
• The following message is displayed.
Auto DPD Re-gen
Carry out either of the following if the lamp and the indicator blink.
1. Stop machine operation and carry out cooling.
When cooling is completed, the lamp and the indicator are lit.
After cooling is completed:
• The green lamp is lit.
• The indicator is lit.
• The buzzer sounds 2 seconds.
• The following message is displayed.
Auto DPD Re-gen
Automatic regeneration starts.
2. Press the switch to suspend automatic regeneration.
NOTE: Automatic regeneration changes into manual regeneration if it is suspended for a long time.
Press the switch.
• The green lamp goes off.
• The following message is displayed.
Push DPD switch to activate
3 - CONTROLS/INSTRUMENTS
4
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