Paper Drawer

1. Set the paper selection lever according to the loaded paper.

Paper Size	Position of the Paper Selection Lever
A3, B4, A4, B5, A5, 16K
Ledger, Legal, Letter, Executive, Foolscap, custom

2. Rotate the paper size dial to match the size of the loaded paper.

NOTE:

For A4 Size and Letter Size Paper

• A4 size and Letter size paper can be loaded in either portrait or landscape orientation. See the table below to set the dial to match the proper paper size according to the orientation of the paper.

Paper Size	Orientation	Setting
A4	*	A4
		A4
Letter	*	LTR
		LTR

* Before printing, select the [Feed A4/Letter Vertically] check box in the [Paper Source] tab of the printer driver.

Custom size paper/8K size paper/Statement size

Set the paper size dial to "Custom" and specify settings for the appropriate one of <Drawer 1 Size> to <Drawer 4 Size> in the setting menu of the operation panel. For details on the settings, see the "e-Manual" (HTML manual) in the CD-ROM supplied with the printer.If you load paper in portrait orientation, select the [Feed Custom Paper Vertically] check box in the [Paper Source] tab of the printer driver before printing.

 8K size paper

Set the paper size dial to "Custom" and select <8K> in the appropriate one of <Drawer 1 Size> to <Drawer 4 Size> in the setting menu of the operation panel.

 Statement size (paper feeder drawers only)

Set the paper size dial to "Custom" and select <STMT> in the appropriate one of <Drawer 2 Size> to <Drawer 4 Size> in the setting menu of the operation panel.

Multi-Purpose Tray

1. Press [  ] (Feeder Selection).

2. Use [  ] / [  ] to select <MP Tray Paper Size>, and press [  ].

3. Select the paper size, and press [  ].

NOTE:

A4 size, Letter size, and custom size

• A4 size, Letter size, and custom size paper can be loaded in either portrait or landscape orientation. See the table below to select the setting according to the orientation of the paper.

Paper Size	Orientation	Setting
A4	*1	<A4R>
		<A4>
Letter	*1	<LTRR>
		<LTR>
Custom size paper	*2	<Custom Size R>
		<Custom Size>

*1 Before printing, select the [Feed A4/Letter Vertically] check box in the [Paper Source] tab of the printer driver.
*2 Before printing, select the [Feed Custom Paper Vertically] check box in the [Paper Source] tab of the printer driver.

About <Mixed Sizes>

• If paper to load is frequently changed, you can select <Mixed Sizes> to eliminate the need to change the settings for each paper change. However, note that the paper size specified on the printer driver is not checked before printing in this case.
• If you select <Mixed Sizes>, the print speed will be slower.

Thiết lập khổ giấy cho máy in Canon LBP8780x

This section describes how to print a document on your computer by using the printer driver.

1. Open a document in an application and display the print dialog box.

• How to display the print dialog box differs for each application. For more information, see the instruction manual for the application you are using.

2. Select this machine, and click [Preferences] or [Properties].

• The screen that is displayed differs depending on the application you are using.

3. Specify the paper size.

(a) [Page Size]

Select the size of a document made in the application.

(b) [Output Size]

Select the size of paper on which the document will be actually printed. If the selected size differs from the one specified in [Page Size], the document is printed enlarged/reduced automatically according to the selected size.

4. Specify other print settings as necessary.

NOTE:

You can register the settings you specified in this step as a "profile" and use the profile whenever you print. You can eliminate the need to specify the same settings every time you print. For details on the settings, see the "e-Manual" (HTML manual) in the CD-ROM supplied with the printer.

5. Click [OK].

6. Click [Print] or [OK].

 Printing starts. On some applications, a screen like shown below appears.