Epson P07303 user manual Clear display screen, and clear string mode, Brightness adjustment

9.17 Clear display screen, and clear string mode

All the display characters will be cleared, and the string mode will be cancelled.

9.18 Clear current line, and cancel string mode

The current line is cleared, and the string mode is cancelled.

9.19 Brightness adjustment

Adjust the brightness of the vacuum fluorescent display.

When n=3,brightness=70%

When n=4,brightness=100%

9.20 Set cursor ON or OFF

When n=0, cursor is OFF

When n=1, cursor is ON

9.21 Set user-defined characters

The n defines the beginning character code, and m defines the ending character code. When only one character is

defined, use n=m

The ‘a’ denotes the number of dots in the horizontal direction. When a<5, the dot pattern for ‘ a’ on the right side of the

user-defined characters are padded with spaces p1 .. pa, the dot data is to defined the characters. This indicates the

dot pattern for /a/ in the horizontal direction from the left side.

9.22 Reset user defined character set

When n=1, user-defined characters are selected. When the user-defined characters are not defined by the ESC & command, the internal character set will be displayed.

When n=0, user-defined characters are cancelled and the international character set is selected.

9.23 Cancel user defined characters

User-defined characters are cancelled.

This command cancels the defined characters specified by n.

If specified code is transmitted after the pattern is cancelled, the international character will be displayed.

9.24 Store the user defined character into EEPROM

If EEPROM is not supported, this command is ignored.

9.25 Restore the user defined character from EEPROM

If EEPROM is not supported, this command is ignored.

30