Oki ML490 Maintenance Manual

Also see for ML490 Series: User guide Installation Installation User guide Safety & warranty

Contents

Oki ML490 Maintenance Manual Manual pdf 98 page image

42114101 Rev.1 98 /Note:BLINK1 : 400ms ON, 400ms OFFBLINK2 : 200ms ON, 200ms OFF— : LED is kept in Current Condition (no change)6.3 Lamp Display(1) Printer mode displayTable 6.2(2) Fault alram displayWhen the printer detects any of the various alarm states, the information is displayed asshown below on the operation panel. The alarm is specified by lamp combination of PRINTQUALITY and CHARACTER PITCH. (See Table 6.3 for details.)Figure 6-1ALARMCATEGORY ALARM LED CONDITION CONTENTS TROUBLESHOOTINGALARM SEL MENU 10CPI 15CPIOPERATORALARMPaper end alarm ON OFF From, cut sheet or bottompaper end Set New paper.Paper changelever alarm ON OFF BLINK1 OFFChange lever is set to TOPposition while paper isalready inserted from rear orbottom.Set the lever to specifiedposition.Check rear sensor lever.Replace Control BoardPaper jam alarm ON OFF OFF BLINK1Cut sheet could not beejected.Cut sheet could not be fedproperlyRemove the paper or checkfeed MechanismPress SEL key.Print Headthermal alarm OFF BLINK1Print head temperatureexceeds 119¡CWait until it is cooled.Replace P.H. or ControlBoardSpace motorthermal alarm OFF BLINK1Temperature of space motorexceeds specified value.It is recovered automaticallyReplace SP motor or ControlBoardFATAL ALARM BLINK2 OFF OFF See Table 6.3 Hardware Alarm hasoccurred. See Table 6.3.