| Description | LCD indication | LED | Buzzer |
Paper out (paper position can't be detected) |
| Lights | Sounds short | |
Error contents and sensor information | PaperErr |
| 3 times | |
repeatedly displayed |
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M command: Sets length for detection | M CMND |
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| miss checking with system |
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| command M |
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Maximum: | Max. value of sensor | Max*.**V |
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| reading voltage |
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Minimum: | Min. value of sensor | Min*.**V |
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| reading voltage |
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Ribbon end |
| RibbonOut | Lights | Sounds short |
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| 3 times |
PCB overheat |
| OverHeat | Lights | Sounds short |
(PCB or sensor abnormality) |
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| 3 times | |
Motor overheat | MotorHot | Blinks | Sounds short | |
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| Cooling |
| 3 times |
Option board abnormality | OP Err | Lights | Sounds short | |
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| 3 times |
Cut Err | Lights | Sounds short | ||
(such as poor engagement) |
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| 3 times | |
ROM checksum error | ROM Err | Lights | Sounds long | |
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RAM checksum error | RAM Err | Lights | Sounds long | |
System error (such as timer or CPU running | – – | – – | – – | |
out of control) | System is protected and all |
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printer functions are stopped. |
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