HP laserjet 3390, 3392 all-in-one Instruction De Maintenance
![HP](https://files.manualsbrain.com/attachments/29005dca542c93ad59e01e223583dbd51961550d/common/fit/150/50/3931a36faa9f1af0627fe52b73d277ccf98e5d18c55433f253353db13ee5/brand_logo.jpeg)
8.
Place the configuration page on the scanner glass.
9.
Print a copy job, and then verify the results.
10.
Clean the outside of the all-in-one with a damp cloth.
Test 3 (fax-quality test)
1.
Place the configuration page in the ADF.
2.
Type a valid fax number and send the fax job.
3.
Verify that the send quality and receive quality meet expectations.
ENWW
Introduction
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