HP Designjet 9000s Printer series - Manual (Page 128)

Operating conditions
This section describes the operating conditions for the printer.
Installation space
Make sure that there is sufficient space around the printer for the replacement of frequently used parts,
for printing output, and for ventilation. In addition, leave the maintenance space indicated below for
service repairs.
A. 1 m
B. 0.4 m
Environmental conditions
Operating temperature and humidity levels
The printer should be used within the temperature and humidity levels shown below.
Temperature: 15 °C to 30 °C
Humidity: 30% to 70%
Hint To obtain optimal print quality, operate the printer at environment temperatures
between 20 – 25 °C.
When the operating temperature is below 20 °C, print speed may be reduced by one third to
maintain good print quality.
When printheads reach high temperatures, the time to print is delayed.
NOTE When the printer is not used within specified operating temperature and humidity
ranges, printing may be interrupted or the print quality may deteriorate.
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