HP 3390 Service Manual - Page 87
Cleaning the print path, Cleaning the print path by using HP ToolboxFX
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8. Plug in the all-in-one, and then turn it on. Figure 3-47 Cleaning the ADF pickup-roller assembly (7 of 7) Cleaning the print path During the printing process, paper, toner, and dust particles can accumulate inside the all-in-one. Over time, this buildup can cause print-quality problems such as toner specks or smearing. The all-in-one has a cleaning mode that can correct and prevent these types of problems. Figure 3-48 Cleaning the print path Cleaning the print path by using HP ToolboxFX 1. Make sure that the all-in-one is turned on and in the Ready state. 2. Open the HP ToolboxFX. ENWW Cleaning the all-in-one 65
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8.
Plug in the all-in-one, and then turn it on.
Figure 3-47
Cleaning the ADF pickup-roller assembly (7 of 7)
Cleaning the print path
During the printing process, paper, toner, and dust particles can accumulate inside the all-in-one. Over
time, this buildup can cause print-quality problems such as toner specks or smearing. The all-in-one
has a cleaning mode that can correct and prevent these types of problems.
Figure 3-48
Cleaning the print path
Cleaning the print path by using HP ToolboxFX
1.
Make sure that the all-in-one is turned on and in the
Ready
state.
2.
Open the HP ToolboxFX.
ENWW
Cleaning the all-in-one
65