Casio EX-843 Service Manual

Contents

– 27 –V-R200 / VER.2Speaker0 Carry out the speaker output test.1Tap “Speaker” I tap any place on the screen.Check that an alarm sound is heard.Tap the test result to return to the menu screen.Customer Display0 Carry out the sub display test.1Tap “Customer Display” I tap any place on thescreen.Check that the backlight of the sub display changesin the order of “None (colorless)” → “White” →“Green” → “Emerald green”.Tap the test result to return to the menu screen.Receipt Printer0 Carry out the character printing, paper feed and paper cutting tests.1Tap “Receipt Printer” I tap any place on thescreen.Test printing is done and the judgment screenappears.Tap the test result to return to the menu screen.