Troubleshooting - Nilfisk-ALTO Neptune PE Service Manual

Fault
Green LED illumi-
nates.
Yellow LED illumi-
nates.
Yellow LED flas-
hes.
Red LED illumina-
tes.
Red LED flashes.
Red LED illumina-
tes.
NEPTUNE PE-DE_en_Ver.1.0_October 2010

Troubleshooting

Cause
⇒
Machine ready to opeate.
All LEDs flash once be-
fore the motor is turned
on.
⇒
Fuel level is low.
⇒
Alto Anti Stone level is
low.
⇒
Pump oil level is low.
⇒
Service interval: service
due in 20 hours.
⇒
Service interval elapsed.
Jetwash Direct ltd
Remedy
•
Refill fuel. "Cold water"
mode is possible.
•
Refill Alto Anti Stone.
"Hot water" and "Cold
water" mode is possible.
•
Refill pump oil (Chapter
F.1.3). The burner and
motor are cut out. The
green LED extinguis-
hes.
•
Service the machine.
"Hot water" and "Cold
water" mode is possible.
•
Service the machine.
"Hot water" and "Cold
water" mode is possible.
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