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1. Before Using the Printer

1.1. Product series introduction

Product series parameters			OP331DN Series	OP331DW Series
Interface type	USB		●	●
	NET		●	●
	Wi-Fi			●
Print Language	GDI
	PDL		●	●
Control Panel	LED
	LCD		●	●
Print Speed	A4	30ppm
		33ppm	●	●
	Letter	32ppm
		35ppm	●	●
Automatic Two-Sided Printing			●	●
Mute printing			●	●

(●: Support; Blank: Unsupport)

This product series is subject to additions or changes without prior notice.

1.2. Supplied Accessories

Name	Parts
Toner cartridge
Drum component
USB Interface Cable
Power Cord
CD
Quick Setup Guide
Warranty

Note：

• The Warranty may not be attached in some regions.

1.3. Product View

Side view

1	Output Bin	For storing the printed paper.
2	Control Panel	Indicate printer status to conduct set operation.
3	Output Tray	To prevent the printed paper from falling.
4	Front Cover	To open the front cover to take out the laser toner cartridge.
5	Manual feed tray	For placing mediums that are printed in manual feed tray.
6	Power switch	Turn the power on or off and press this button under Ready state to enter energy-saving mode. Press and hold this button for more than 2s to turn the printer power off.
7	Automatic Feeder Tray	For placing mediums that are printed in auto feed tray.
8	Paper deflector of manual feed tray	Slide paper deflector to adapt to paper width.
10	Paper width deflector of auto feed tray	Slide paper width deflector to adapt to paper width.
11	Paper length deflector of auto feed tray	Slide paper length deflector to adapt to paper length.
12	Clip of extended tray of auto feed tray	For adjustment of length extension of the tray .

Rear View

1	USB Interface	For connecting product to computer with USB cable.
2	Network Interface	For connecting product to network with network cable.
3	Power Interface	For connecting product to power with power cord.
4	Rear Cover	For paper release when it gets jammed.
5	Duplex Printing Unit	For paper feed at duplex printing and paper release when paper gets jammed at duplex printing.

Note：

Printer appearance may differ because of various models and functions, so the schematic diagram is only for your reference.

1.4. Laser Toner Cartridge

Laser toner cartridge is composed of drum component and toner cartridge.

Service life of drum component

Type	Average Print Volume
Standard drum component	About 12000 Pages(Based on ISO 19752 standard)

Service life of toner cartridge

Type	Average Print Volume
Standard-volume toner cartridge	About 1500 Pages(Based on ISO 19752 standard)
High-volume toner cartridge	About 3000 Pages/6000 Pages(according to ISO 19752 standard)

Note：

• The model is subject to increase without notice.

• Consumables capacity may vary with different using types.

• The Company does not recommend using consumables other than the original consumables provided, as any damages caused by non-original consumables are not covered by the scope of warranty.

• Toner cartridge appearance may differ because of multiple volume and models, so the schematic diagram is only for your reference.

• High volume drum component and super large volume catridge are only applicable to some models, please refer to the specifications of the model that you actually purchase.

1.5. Control Panel

1.5.1. Overview of control panel

The layout of the printer control panel is shown below:

LCD control panel

No.	Name	Functions
1	LCD Display	Display operation interface and product information.
2	Wi-Fi indicator/save toner indicator	Indicate Wi-Fi connection status (applicable to Wi-Fi model only). Indicate the on/off of save toner function (applicable to non-Wi-Fi model only). (Please refer to Chapter 1.5.2.1)
3	Toner cartridge/status indicator	Indicate the status of toner cartridge and printer (please refer to Chapter 1.5.2.1)
4	Menu	Open the main menu of control panel.
5	OK	Confirm the selection on screen.
6	UP	Scroll through the menus and options . For menu items need to input, change the numeric value by cycle accumulating.
7	Down	Scroll through the menus and options . For menu item needs to be input, shift the entry positions from left to right, for example, IP address entry.
8	Back	Return to the previous menu.
9	Wi-Fi key/save toner key	Short press Wi-Fi button to turn on direct Wi-Fi connection of the printer and automatically print out "Mobile Device Wi-Fi Connection Wizard" page (for models with Wi-Fi function only). Long press Wi-Fi button for over 2s to start WPS when Wi-Fi is not connected or to disconnect Wi-Fi when it has already been connected (for models with Wi-Fi function only). Open save toner function(applicable to non-Wi-Fi model only).
10	Cancel	Execute cancel operation.

No.	Display of Wi-Fi/save toner indicator	Status	Status description (applicable to Wi-Fi model only)	Status description (applicable to non-Wi-Fi model only)
1		Die out	Wi-Fi disconnected and sleep mode	Turn save toner state function and sleep mode
2		Blue indicator blinks	Wi-Fi connecting	None
3		Blue indicator normally on	Wi-Fi connected	Turn on save toner function

No.	Display of toner cartridge/status indicator	Status	Status description
1		Die out	Sleep mode
2		Green indicator blinks	Warming up, printing, print cancelling
3		Green indicator normally on	Printer is ready
4		Orange indicator blinks	Low toner warning
5		Orange indicator normally on	Toner cartridge error (uninstalled ink cartridge, unmatching ink cartridge, invalid toner cartridge)
6		Red indicator normally on	Printer errors such as paper error (paper out, paper jam, paper feed failure), opened front cover