Epson AcuLaser CX21NF User Manual

Using the Control Panel251
USB Menu
These settings control communication between the product and the computer when using 
a USB interface. 
*1After this item is changed, the setting value takes effect after a warm boot or after the power is turned on 
again. While it is reflected in the Status Sheet, the actual change takes effect after a warm boot or after the 
power is turned on again.
*2Displayed only when a USB external device is connected and the USB Ext I/F Confg is set to Yes. The 
contents of the...

Using the Control Panel252
Determines the amount of memory to be used for receiving data and printing data. If 
Maximum is selected, more memory is allocated for receiving data. If set to Minimum is 
selected, more memory is allocated for printing data.
Note:
❏To activate Buffer Size settings, you must turn off the printer for more than five seconds then 
turn it back on. Or, you can perform a Reset All operation, as explained in Reset Menu.
❏Resetting the printer erases all print jobs. Make sure the...

Using the Control Panel253
Reception Settings
This menu allows you to specify the reception settings for the fax mode.
Speed Dial Settings
This menu allows you to specify the following setting items.
Forward Settings
This menu allows you to specify the following setting items.
*“Unregistered” is displayed as one of the forward number options.Item  Settings
Auto Redial Tries 0 to 99
Print Sender Info On, Off
Item  Settings 
Paper Cassette Auto, MP, LC
Incoming Mode Auto switching, Fax only, Phone 
only,...

Using the Control Panel254
Communication Setup
This menu allows you to specify when you want to print the following reports.
Fax Factory Settings
Copy Settings
Scan Settings
Printing a Status Sheet
To confirm the current status of the product, and that the options are installed correctly, 
print a status sheet using the product’s control panel.
Follow the steps below to print a status sheet.
Item  Settings 
Activity Report On, Off
Transmission 
ReportOn, Error Only, Off
Multiple Trans 
ReportOn, Error...

Using the Control Panel255
1. Make sure the product is turned on.
2. Raise and open the stopper on the extension tray.
3. Press the  Setup button to enter the Setup mode. The Setup light is lit and Setup 
menu appears in the LCD panel.
4. Make sure Printer Settings is selected, and then press the rRight button. The 
Printer Settings menu appears.
5. Make sure Information Menu is selected, and then press the rRight button.
6. Make sure Status Sheet is selected, and then press the rRight button.
The Data...

Using the Control Panel256
❏For the Windows printer driver, you can update the installed option information manually. See 
Making Optional Settings on page 64.
Canceling a Job
Canceling printing
You can cancel printing from your computer by using the printer driver.
To cancel a print job before it is sent from your computer, see Canceling Printing on page 
77 (for Windows) or Canceling Printing on page 113 (for Macintosh).
Using the Cancel button
The yCancel button on your product is the quickest and...

Using the Control Panel257
Canceling scanning
When you press the yCancel button on the control panel, a scanning job in Scan mode is 
canceled or the TWAIN processing is stopped.
Canceling copying
When you press the yCancel button while scanning in Copy mode, the LCD panel shows 
Cancel Print Job and the copy job is canceled.
Canceling faxing
Using the Cancel button
When you press the yCancel button while scanning in Fax mode, the LCD panel shows 
Cancel Print Job and the fax job is canceled.
Using the...

Using the Control Panel258
Status and Error Messages
This section contains a list of error messages shown in the LCD panel. They give a brief 
description of each message and suggestions for correcting the problem. Note that not 
every message shown in the LCD panel indicates a problem. When the   mark is 
displayed at the left of the warning message, multiple warnings have occurred. 
Printer error messages
Calibrating Printer
The product automatically calibrates itself. This is not an error message, and...

Using the Control Panel259
To clear this error, select Clear Warning from Reset Menu in the Setup menu’s Printer 
Settings. See How to access the Setup menu settings on page 239 for instructions.
Check Paper Type
The media loaded in the product does not match the paper type setting in the printer driver. 
Media that matches only the paper size setting will be used for printing.
To clear this error, select Clear Warning from Reset Menu in the Setup menu’s Printer 
Settings. See How to access the Setup...

Using the Control Panel260
Invalid Data
The spool file on the driver is deleted while printing or the data is abnormal. Press the 
xB&W Start or xColor Start button to clear the error.
Invalid N/W Module
There is no network program, or the network program cannot be used with your product. 
Contact a qualified service representative.
Irregular Density
The density of the print data is too high to print. Turn off the product and remove jammed 
paper.
Manual Duplex
Printer stops because the printing on one...