Chapter 4 Application Development Information Cautionary Notes on Marquee Display Due to the nature of the LCD installed, the marquee display (horizontal scroll display) may become difficult to see when the characters displayed are switched at a short interval. We recommend using the following method to set the character display switch interval to 600 msec or longer. ePOS SDK Perform settings using the unitWait parameter of addMarguee (for JavaScript) or addMarqueeText (for the others). For details, see the User's Manual included with SDK. ESC/POS Commands Perform settings using the parameter n of the command US ^.
For details, see "ESC/POS Command Reference for Customer Displays." OPOS ADK Perform settings using the MarqueeUnitWait property. For details, see the Application Development Guide included with ADK. 23