External Appearance and Part Descriptions
LED Indicator TablePrinter Status | POWER LED | STATUS LED | ERROR LED |
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(green, orange, yellow) | (green, orange, yellow) | (red) |
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Printing standby status | Steady | Not on | Not on |
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(ONLINE) | green |
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During Bluetooth link | Steady |
| Not on |
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| green | (green) |
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During data reception | Steady |
| Not on |
| 1 |
(all interfaces) | green | (orange) |
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No paper (it has run out) | Steady | Not on |
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| green |
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Roll paper cover open | Steady | Not on |
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| green |
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Head overheated | Steady |
| Not on *1 |
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| green | (yellow) |
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Motor overheated | Steady |
| Not on *1 |
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| green | (orange) |
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Low battery |
| Not on | Not on *1 |
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| (green) |
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Battery charging |
| Not on | Not on *1 |
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| (yellow) |
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Battery fully charged | Steady | Not on | Not on *1 |
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| green or not on |
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Battery charging error | Steady | Not on | On |
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| yellow |
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Battery charging warning |
| Not on | On |
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| (yellow) |
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During menu registration | Not on |
| Not on |
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| (orange) |
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Black mark error | Steady | Not on |
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| green |
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System error | Steady | Not on | On |
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| green |
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‡: LED flashes quickly 
: LED flashes slowly ÷: not on
*1: Flashes red when there is no paper or when the roll paper cover is open.
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