HP Принтер серии HP Designjet 9000s - Manual (Page 14)

Button ““+”
This button is used for increasing the fan speed in %-steps. You can notice the
increase in the number of revolutions by the increase in the level of noise. The
changed value will be taken over directly.
Button ““–”
This button is used for reducing fan speed in %-steps. You can notice the reduction
in speed by the reduction in the level of noise. The changed value will be taken
over directly.
LED ““Error” ((red)
If the red LED lights up the filter element is saturated and must be replaced.
LED ““Run” ((green)
Shows that the APS is switched on. If the LED Run blinks green, it means the filter
element must be replaced within 100 additional operating hours.
2.3 Test ooperation
Note
Carry out the test operation if you have just purchased the APS and would like to
become familiar with the functions.
Carry out the test of the APS as follows:
•
First check all connections on the APS that they are correct and fitted tightly.
•
Switch the APS on via the membrane keyboard using the button ON/OFF.
•
Increase the fan speed, by touching the button "+" and keeping it pressed
down. You can notice the increase in the fan speed by the increase in the
level of noise. At the same time, the right % appears in the transparent
display.
•
Reduce the fan speed, by touching the button "– " and keeping it pressed
down. You can notice the reduction in speed by the reduction in the level of
noise. In addition to this, the right %-appears in the transparent display
(Minimum 20 %).
•
Switch the APS off via the membrane keyboard using the button ON/OFF. If
the APS operates correctly, then the APS is ready for normal operation.
14 User´s Guide