Keyboard Description
Description of controls, meaning of indicated states via LED indicators and meaning of individual buttons on eKASA FT5000 printer keyboard.
Original document in PDF format can be found at this link: Built-in keyboard description and meaning

LED Indicator Description
| ➕ | 📶 | ➡️ | LOG | DU | XU | Description |
|---|---|---|---|---|---|---|
| Off | Off | Off | On | Off | Off | eKasa client application start |
| On | Off | Off | Blink | Off | Off | Paper missing, cover open or printer error |
| Off | Off | Off | Blink | Off | On | CHDU5001 not activated |
| Off | Off | Off | Blink | On | Off | CHDU not responding or not inserted |
| Off | Off | Off | Blink | On | On | Faulty document in CHDU |
| Off | On | Off | Off | Off | Off | Normal operation, connection to FS |
| Off | Blink | Off | Off | Off | Off | Cannot connect to FS |
| Off | Off | Blink | Off | Off | Off | Indication of unsent OFF-LINE documents (activated by CONFIRM button) |
| On | On | On | On | On | On | State signaling when printer is shutting down |
| Blink | Blink | Blink | Blink | Blink | Blink | Program upgrade in progress on eKasa |
Button Functions
SELECT button switches between predefined functions. Currently selected function is indicated by LED.
After selecting desired function, press CONFIRM to execute action.
Selection mode automatically ends after 6th press or after 5 seconds of inactivity.
| Number of presses | LED indicator | Action (after pressing CONFIRM) |
|---|---|---|
| 1× | ➕ | Print copy of last document |
| 2× | XU | Print summary closure |
| 3× | DU | Print daily closure |
| 4× | DU + ➕ | Print copy of daily closure |
| 5× | LOG | Print LOG file |
| 6× or inactivity > 5 s | - | Exit selection mode |
Tips and notes:
- After selecting function, press CONFIRM immediately to execute — otherwise mode will expire.
- If action is not executed, check indicators (LOG, paper, CHDU) and network status.
Pressing CONFIRM button without previous SELECT button press executes action corresponding to current 📶 or ➡️ LED indicator state:
| LED indicator | Action (after pressing CONFIRM) |
|---|---|
| 📶 Lit | Test network connection to WAN network |
| ➡️ Blinking | Send OFF-LINE documents to FS server |