Hitachi PV-XEH900 Instruction Manual page 10

Control part and indicator part
 D o not touch the contacts of the charging station or body.
Doing so might cause electric shock or injury.
WARNING
 D o not set the body on the charging station while the battery is removed.
Doing so might cause malfunctions or electric shock.
Do not remove the battery from the body while it is set on the charging station.
Note
Indicator lamp during operation
Battery indicator lamp
Filter indicator lamp
LED lights
When the filter indicator lamp of the body flashes during operation or when
operation stops:
 Dispose the dust, and perform dust case and filter maintenance. → (P.E-2, E-20 to E-24)
 If the filter indicator lamp flashes even though the dust was removed from each filter, wash each filter
with water. → (P.E-27 to E-29)
 There is a foreign object caught in the rotary brush of the power head or mini power head. Remove
the foreign object. → (P.E-30 to E-33)
E-10
Indicator lamp
Off
Flashing
(about two times per second)
Flashing
Filter
maintenance
(about two times per second)
* When the battery indicator lamp quickly flashes (about four
times per second), there is a problem with the battery.
→ (P.E-37)
* If the filter indicator lamp flashes, the rotary brush and LED
lights might stop automatically to prevent the power head and
mini power head motor from overheating. → (P.E-34)
(Continuation)
Charging status
Operating
The remaining battery level is high.
The remaining battery level is low.
Charge the battery.
Indicates that filter maintenance →
(P.E-23, E-24) is due.