CHD CHD6800 - ESC? Delete User-Defined Characters (V4.0.0); ESC @ Initialize Printer; Esc E

Technical Manual PRINTER CHD6800
10 © Computer Hardware Design
2.5 ESC ? Delete user-defined characters (v4.0.0)
[FORMAT] <1B>H<3F>H<n>
[DESCRIPTION] Deletes the user-defined character pattern specified by character code n.
[RANGE] 32 ≤ n ≤ 126
[CAUTION] * This command is ignored if user defined characters are not defined using ESC & or are
deleted, for example, using FS q, GS * or GS v 0 command.
2.6 ESC @ Initialize printer
[FORMAT] <1B>H<40>H
[FUNCTION] Clears the data in the print buffer, resets formatting. Defaults to code page CP 1257,
justification.
[CAUTION] Does not clear following data:
* receive buffer
* NV bit image (set by FS q command)
* RAM bit image (set by GS * command)
* settings set or changed by GS ( … commands
2.7 ESC E Turn emphasize mode on/off (v3.0.0)
[FORMAT] <1B>H<45>H<n>
[RANGE] 0≦n≦255
[FUNCTION] Turns emphasize mode on or off.
- When the LSB of n is 0, emphasized mode is turned off.
- When the LSB of n is 1, emphasized mode is turned on.
[CAUTION] * Emphasising is not applied to following encoding characters: (v3.2.0)
- JISX0201 (Katakana)
- JISX0208
- Shift JIS
- GB2312
- BIG5