Main Operation Panel

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1 [Paper Settings] key
Press to specify the paper size and type for the paper cassette or multi-purpose tray.
2 [Job Cancel/Status Monitor] key
Press to check and cancel jobs being processed or waiting to be processed.
3 [COPY] key
Press to switch to the Copy mode.
4 [FAX] key
Press to switch to the Fax mode.
5 [SCAN] key
Press to switch to the Scan mode.
6 [Menu] key
Press to select or cancel the modes in Additional Functions.
7 [2-Sided] key
MF4380dn:
Press to copy or fax 2-sided documents.
MF4370dn/MF4350d:
Press to copy 1-sided documents as 2-sided copies.
8 [Enlarge/Reduce] key
Press to enlarge or reduce copy ratio.
9 [Density] key
Press to adjust the density for copy or documents you send.
10 [Image Quality] key
Press to select image quality for copy or fax.
11 [Collate/2 on 1] key
Press to collate copies, or press to set 2 on 1 copying.
Also press to set ID card copying.
12 [Energy Saver] key
Press to set or cancel the Sleep mode manually. The key lights green when the Sleep mode is set, and goes off when the mode is canceled.
13 [Stop/Reset] key
Press to stop a current job. Also, press to return the machine to the standby mode.
14 Error indicator
Blinks when an error has occurred.
15 Processing/Data indicator
Blinks while sending or receiving faxes. Lights when the machine has waiting jobs and stores the data in memory.
16 [Start] key
Press to start copying, scanning and sending faxes.
17 Numeric keys
Enter letters and numbers.
18 [Tone] key
Press to switch from rotary pulse to tone dialing.
19 [Clear] key
Press to clear entered alphanumeric characters.
20 [] key
Press to increase the value for various settings. Also press to see the next item in the menu.
21 [OK] key
Press to accept a set function or mode. Also press and hold to print a sample page when you are in the copy mode. For details, see "Printing a Sample Page."
22 [] key
Press to decrease the value for various settings. Also press to see the previous item in the menu.
23 Display
Displays messages and prompts during operation. Displays selection, text, and numbers when adjusting the settings.
24 [Report] key
Press to print reports and lists manually.