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LED Patterns and Indications
The LEDs light and flash to indicate the printer's status.
For information about errors, see Related Topics: Error and Maintenance LEDs.
or or | LED is lit in the colour shown. |
or or | LED is flashing in the colour shown. |
| LED can be off, lit, or flashing in any colour. |
![]() | LED is off. |
Power LED | Roll LED | Status LED | Condition |
|---|---|---|---|
| | | Power is off. |
| | | The printer is in Feeding mode. |
The printer is in Printing mode. | |||
The printer is in Cutting mode. | |||
|
|
Depends on cover condition. | The printer is in Idle mode. |
The printer is in Mass Storage Mode. | |||
| | Detecting the paper size. | |
| Repeat (0.5 seconds off, 0.5 seconds on) | The printer is in Print preparation mode. | |
The printer is in Downloading mode. | |||
Cancelling the print job. | |||
| Once (0.5 seconds off, 0.5 seconds on) | Processing in Mass Storage Mode. | |
| Repeat (1 second off, 1 second on) | Receiving data. | |
The printer is in Dump mode. | |||
The printer is in Transferring mode. | |||
| Repeat (2 seconds off, 1 second on) | Printing is paused. | |
| Repeat (0.5 seconds off, 0.5 seconds on) | The printer is in Cooling mode. | |
Repeat (3 seconds off, 0.3 second on) | | | The printer is in Sleep mode. |
Repeat (0.5 seconds off, 0.5 seconds on) (TD-4455DNWB/TD-4555DNWB/TD-4555DNWBF) | | | The printer is in Data Rewriting mode. |
Three times (0.5 seconds off, 0.5 seconds on) | | Three times (0.5 seconds off, 0.5 seconds on) | Switching to Mass Storage Mode. |
| | | The printer is in Initialising mode. |
The printer is in System Off mode. | |||
Three times (0.5 seconds off, 0.5 seconds on) | | Three times (0.5 seconds off, 0.5 seconds on) | Numbering initialization is complete. |
Once (0.5 seconds off, 0.5 seconds on) | | Once (0.5 seconds off, 0.5 seconds on) | Initialization is complete. |
| | | The printer is in Boot mode. |
Flashes three times (0.3 seconds off, 0.3 seconds on) , and then on (TD-4215D/TD-4425DN/TD-4525DN/TD-4425DNF) | Flashes three times (0.3 seconds off, 0.3 seconds on) , and then on | Flashes three times (0.3 seconds off, 0.3 seconds on) , and then on | The printer is in Data Rewriting mode. |
1 second off and then Repeat (0.5 seconds on, 1 second off) (TD-4215D/TD-4425DN/TD-4525DN/TD-4425DNF) | 1 second off and then Repeat (0.5 seconds on, 1 second off) | 1 second off and then Repeat (0.5 seconds on, 1 second off) | The printer is in Reset mode. |
| | | The Roll Compartment Cover is open. |











