HP Designjet 9000s Printer series - Manual (Page 124)

Problem: the ambient temperature is not within the operating temperature range for the printer.
Solution: use the printer within its operating temperature range (15 °C to 30 °C).
An abnormal sound
If your printer makes an unusual sound, contact HP Support.
114 Chapter 8 The problem is… (troubleshooting topics) ENWW
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