Volvo VNL 780 Operator's Manual page 402

392 OPERATION
If the DPF Regeneration Required icon is flashing and the CHECK light illuminates, the
diesel particulate filter is overfull. Engine performance will be limited. To avoid further
engine derate, the vehicle must be immediately moved to a safe location, stopped and the
parked regeneration process must be initiated, or take the vehicle to an authorized Volvo
Trucks dealer
If the DPF Regeneration Required icon is flashing and the STOP light illuminates, a serious
engine problem has occurred. The diesel particulate filter may be over its maximum capacity
and the engine may shut down. The vehicle must be taken to an authorized Volvo Truck
dealer immediately for service.
Regeneration cannot be initiated if it is not required. The following conditions must be met
for a parked regeneration:
•
"Manual or Parked Regeneration required" message displayed
•
Parking brake on and transmission in neutral
•
Minimum 10 volts battery charge
•
Engine running
•
Accelerator and clutch pedal released
•
PTO not active