Electrolux ZCV900 User Manual
Page 3

SYSTEM ALERTS
Your LCD enabled power unit is constantly monitoring the system
status. In the event of an error condition, it will provide a system
alert on the LCD in place of the Main Screen.
The sad face indicates that the power unit has experienced an error
condition. The power unit may display the following alerts:
Main Screen Appears Flashing
If the power unit receives an excess of electricity such as an over
current situation, the Main Screen will start flashing.
The flashing Main Screen indicates that the power unit has
automatically recovered from an error situation and will operate
properly when powered on.
Bucket Icon with Sad Face
This screen will be displayed when the dirt receptacle needs to be
checked for emptying. After checking(and possibly emptying) the
bucket, press the
will reset the timer for the bucket monitor.
Empty/Flashing Power Bars with Sad Face
This screen is displayed when the power unit motor is unable to
operate at optimal system performance. When only 2 bars or less
are illuminated, the airflow is restricted, meaning the vacuums
cleaning power has decreased. If the remaining bars are flashing,
the airflow restriction has been present for more than 12 minutes
of vacuuming and attention is urgent. Air flow can be restricted by
several factors:
1) Loaded Filter
(see “Filter Maintenance” section of the Power Unit Owner’s Manual)
2) System Blockage
(see “Trouble Shooting” section of the Power Unit Owner’s Manual)
3) Motor Wear
(contact an authorized service technician)
The most common cause is a loaded filter, and the system performance
can be restored by cleaning the filter. Alternatively, there may be a
system blockage, and the hose and piping system needs to be checked
for blockage.
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