- 74 -6. TroubleshootingWhen an Error Message Appears on the Display Screen(When the ATTENTION Indicator Lights Up/Blinks)When a printer problem occurs, an error message appears on the display screen and the«ATTENTION» indicator on the operator panel lights up or blinks.Check the error message and deal with the problem according to the relevant procedure.When “Please see Help for details” appears on the display screen, press the «HELP» buttonto display a remedy. (If you press the «HELP» button when the message is not displayed, thedisplay screen does not show a remedy.)• If a search keyword is displayed, open the app on your smartphone or visit the "website" and enter the keywordunder [ENTER FAQ KEYWORD OR PHRASE] in [FAQ] to search the solution.• If a search keyword is displayed with the NFC function enabled, bring the NFC device to the NFC mark on theoperator panel. The solution is displayed on the device. For details, refer to "Using from a Mobile Device (AdvancedManual)".1 «ATTENTION» indicator2 Message on the display screen3 «HELP» buttonDisplay Screen when the «HELP» button is pressed1 Error Code2 Measures method3 Scroll display upward4 Scroll display downward