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The Control Panel
How to enter maintenance mode
Items
Hex dump
Language
MW7
Using maintenance mode, you can perform a hex dump and select the language to be displayed on the LCD.
While pressing and holding the Pause button, press the Power button to turn on the printer.
| Item | Parameters | 
| HEX DUMP |  | 
| LANGUAGE | ENGLISH*, FRENCH, ITALIAN, GERMAN, SPANISH, PORTUGUE | 
| MW7 | A, B | 
| * Default value | 
Data received from the host can be printed out in hexadecimal numbers.
|  | Load paper into the printer. | 
|  | In maintenance mode, press the Item button to display HEX DUMP. | 
|  | Press the Enter button. The print data in the print buffer is printed with 16-byte hex. data in the left column, and corresponding ASCII characters in the right column. | 
| Note: | 
| If the last data is less than 16 bytes, it is not printed until you press the Pause button. | 
You can select the language to be displayed on the LCD.
|  | In maintenance mode, press the Item button until LANGUAGE = ENGLISH | 
|  | If you want to change the language, press the + or - button until a suitable language is displayed. Example: LANGUAGE = FRENCH | 
|  | Press the Enter button to set the language. The printer exits the maintenance mode, and messages on the control panel appear in the selected language. | 
MW7 is for test and a qualified service representative.
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| Version 1.00E, Copyright © 2001, SEIKO EPSON CORPORATION |