Brother HL-3045CN 用户手册
![Brother](https://files.manualsbrain.com/attachments/8c662d2d9dbf4f824dfb46b9a1ababe38c435c2d/common/fit/150/50/d9563199756797e8650c01d5929471667ad930bd23805d8d5e013c9eee84/brand_logo.png)
Routine Maintenance
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b
Pull the paper tray completely out of the printer.
c
Wipe the outside of the printer with a dry, lint-free cloth to remove dust.
d
Remove anything that is stuck inside the paper tray.
e
Wipe the inside of the paper tray with a dry, lint-free cloth to remove dust.