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LED Patterns and Indications
Your printer features three LED indicators labeled POWER, DATA, and STATUS that light and flash to indicate the printer’s status. Each LED indicator may light or flash in a colour shown below. The symbols used in this section explain the meaning of the different indicator colours and patterns.
| LED Indicator Colour | Description |
|---|
 /  /  /  /  /  | Indicator is lit in the colour shown. |
 /  /  /  /  /  | Indicator is flashing in the colour shown. |
 | Indicator is off, lit, or flashing in any colour. |
 | Indicator is off. |
| Power | Data | Status |
| Description |
|---|
| | | | | Battery charge completed with the AC Adapter, Car Adapter, or USB Type-C® AC Adapter connected |
| | | | | Battery charging in progress |
| | | | | Rechargeable Li-ion Battery in use, battery charge is full |
| | | (Once every four seconds) | | Rechargeable Li-ion Battery in use, battery charge is half-full |
| | | (Twice every four seconds) | | Rechargeable Li-ion Battery in use, battery charge is low |
| | | (Once every second) | | Rechargeable Li-ion Battery in use, charge the battery |
| | | | | Battery charging while printer is turned off |
| / | | | | Printer in idle mode |
| (Once every 3.5 seconds) | | | | Printer in Sleep mode (Battery charging) |
| (Once every 3.5 seconds) | | | | Printer in Sleep mode (Battery not charging) |
| / | (Once every two seconds) | | | Receiving data |
| / | | | | Printing |
| / | | | | Buffer contains unprinted data |
| / | (Once every two seconds) | | | Transferring data |
| / | | | | Maintenance/configuration report printing /Cleaning mode |
| | | | | Printer in Boot mode |
| / | | | | Printer in Cooling Down mode |
| (Once every second) | | | | Communication error |
| No template error |
| Memory full error |
| BLF file error |
| Maximum print length exceeded error |
| Disconnected adapter error (this error appears only if the Hybrid Power Supply setting is enabled) |
| ESC/P Memory full error |
| JPEG file error |
| Remaining battery error |
| (Once every second) | (Once every second) | | | Mass Storage Mode error |
| (Once every second) | (Once every second) | (Once every second) | | System error |
PJ-862/PJ-863/PJ-883
| Power | Data | Status |
| Description |
|---|
| | | | | Bluetooth on, connected |
| | | | (Once every second) | Pairing with Bluetooth |
| | | | (Once every three seconds) | Bluetooth on, not connected (during auto re-pairing) |
| (Once every second) | (Once every second) | (Once every second) | (Once every second) | Bluetooth error |
PJ-883
| Power | Data | Status |  Bluetooth and Wi-Fi | Description |
|---|
| | | | (Once every three seconds) | Wi-Fi on, not connected |
| | | | | Wi-Fi on, connected |
| | | | (Once every second) | WPS setup in progress |
| | | (Once every second) | (Once every second) | WPS setup unsuccessful |
| (Once every second) | (Once every second) | (Once every second) | (Once every second) | Wi-Fi error |
| | | | (Once every three seconds) | Bluetooth and Wi-Fi on, not connected |
| | | | | Bluetooth and Wi-Fi on, either one or both connected |
| / | | (Two times every 2.5 seconds) | (Two times every 2.5 seconds) | Access point search error |
| / | | (Three times every 3.5 seconds) | (Three times every 3.5 seconds) | Access point connection error |
| / | | (Once every second) | (Once every second) | Security error |