HP 3500cp Service Manual - Page 126
Gree& a&d B$ue LEDs, Gree&, Press
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Refer to the following table in order to know the limits for values I (Saturated Input Voltage) and O (Output Voltage in Encoder Counts) for the Green and Blue LEDs: LED Green Blue I Minimum Maximum 7 10.5 7 12 O Minimum Maximum 980 1020 Ć Ć If I Value is below the Minimum, then the printer has too much light. Make sure the Top Cover is closed. If I Value is above the Maximum, then the printer has not enough light. Make sure you are using white paper. If you you are using white paper, then there might be an Aerosol problem in which case replace the lens cover before performing this calibration. 5 Press Enter and the C0300 Done" message is displayed on the frontĆpanel. 5-10 HP DesignJet CP Series Printers Service Calibrations
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5-10
Service Calibrations
HP DesignJet CP Series Printers
Refer t’ t!e f’$$’w"&° tab$e "& ’rder t’ #&’w t!e $"%"ts f’r va$ues
I
(Saturated I&±ut V’$ta°e) a&d
O
(Out±ut V’$ta°e "& E&c’der C’u&ts) f’r t!e
Gree& a&d B$ue LEDs
:
LED
I
O
LED
Minimum
Maximum
Minimum
Maximum
Gree&
7
10.5
980
1020
B$ue
7
12
²
²
If
I
Value is below the Minimum, then the printer has too much light.
Make sure the Top Cover is closed.
If
I
Value is above the Maximum, then the printer has not enough light.
Make sure you are using white paper. If you you are using white paper,
then there might be an Aerosol problem in which case replace the lens
cover before performing this calibration.
5
Press
Enter
a&d t!e ³C0300 D’&e´ %essa°e "s d"s±$ayed ’& t!e
fr’&t²±a&e$.