SANY SY35U Operation And Maintenance Manual page 88

Machine Controls
NOTE: Be sure the DPF regeneration icon (1) is illuminated. The illuminated icon indicates "Regeneration
permitted."
4. Press the button below the DPF regeneration icon (10)
for the DPF Regeneration screen.
5. If the preceding conditions are met, press the button
below the DPF regeneration icon (10) to begin the
stationary regeneration process. The engine speed will
gradually increase to high idle.
When started, the DPF regeneration cycle can be inhibited
and restarted without interrupting the cycle by repeating
step 6. If the button below the DPF Regen Inhibit icon (11)
is pressed, regeneration will not be allowed and a warning
light will display on the home screen.
NOTE: The stationary regeneration process will take
approximately 25 to 30 minutes.
6. With regeneration enabled and no other warnings
illuminated, press the button below the DPF Regen
Ack (acknowledge) icon (10) to begin the stationary
regeneration process. The engine speed will gradually
increase to approximately 2000 rpm during the
regeneration process.
NOTE: After the stationary regeneration process
begins, the failure lamp (6) and the amber
warning lamp (7) turn off and simultaneously the DPF Regen Req lamp message (3) and the DPF
Regen Ack lamp (4) message will flash. The DPF Regen Req lamp message will go out and the DPF
Regen Ack lamp message and exhaust gas temperature lamp message (5) will illuminate steadily.
NOTICE!
If the red engine stop lamp (8) illuminates, shut down the engine immediately. Contact a SANY
dealer for further information. Failure to follow this notice could damage the machine or cause it to
operate improperly.
NOTE: A DPF regeneration in-progress message will display on the DPF Regeneration screen with a caution
message of high exhaust temperatures.
7. When the regeneration cycle is complete, the engine returns to low idle and a manual DPF regeneration
completed message is displayed. The DPF Regen Ack icon extinguishes automatically. Press the button below
the return icon (12) to return to the previous screen.
NOTE: If it is necessary to abort the stationary regeneration, press the button below the DPF regeneration
inhibit icon (11). The DPF Regen Inhibit lamp (9) will illuminate and the regeneration cycle will be
stopped. Shut down the engine. See "Engine Shutdown" on page 4-23.
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Operation and Maintenance Manual — 0120
SY35U Excavator OMM
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Fig. 3-68
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