Casio QT-2100 Service Manual
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— 39 —9. DIAGNOSTIC OPERATION9-1 .To start the diagnostic operation1. Power off.2. While holding down the button on the upper left corner, turn the power on.3. Release the button when the main display on.4. Input "99990000" and press [SUB TOTAL].5. Diagnostic program is executed.9-2. Check itemThe following test can be checked in the diagnostic test.[LCD]DALLAS 1123456789abcdefg MENU SHEET 1DRW1 CLOSE DRW2 CLOSE0000 1234No Device to be checked Operation Note Page1 Series test 1 Test Device : RAM, Flash, LCD, 40Printer, Date, Time, Drawer2 RAM write/read test xn011 41RAM read only test xn1113 Flash ROM check sum n512 424 Flash clear & write/read test n612 425 CF-CARD write/read test n013 436 CF-CARD read only test n113 437 CF-CARD clear test n213 448 CF-CARD clear & write/read test n313 449 LCD test n021 4510 LCD Back Light OFF test 121 4511 Rear Display test na22 4612 Remote Display test na23 Use COM3 Port 4613 Printer test xxxn03d Use RS232C Port and Printer 4714 RS232C port test xn04d Use Ioop back connector 4815 In-line (ARCNET) test rllmmx0a51 4916 In-line (ARCNET) batch test 150 (Send) 250 (Receive) 5017 Date time set test xxxxxx0a70 5118 Drawer open test xn091 5119 Buzzer test n092 5220 Running test 93 5221 Key display test 94 5322 OBR (Scanner) test 95 5323 MCR test 96 5424 To exit the diagnostic mode 54 |
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