Docs: exact Home, Manage tag and browser wording on "Which tags work"

documentation-site/docs/openprinttag/supported-tags.md

@@ -14,15 +14,24 @@ NTAG and MIFARE tags (NFC-A, ISO 14443A) are found and named, but nothing on the
 | Memory | 80 blocks of 4 bytes (320 bytes) |
 | Tag ID (UID) | Starts with `E0:04`, the NXP manufacturer code |
 | Content | Blank, or already an OpenPrintTag |
-| Protection | No locked blocks, no write protection |
+| Protection | No locked blocks in the first 78 blocks (0–77), no write protection |
 
 The station uses the first 312 bytes (blocks 0–77) and never touches the last two blocks.
+Those two blocks may be locked; the station reads their lock state but does not act on it.
 The tag's ID is permanent; writing or clearing does not change it.
 
 ## What "blank" means
 
-For the station, blank means **every byte of the data area is zero**.
-It then shows `BLANK TAG` / `Ready to use` on the touchscreen (browser: **Blank tag**, **Ready to write**).
+For the station, blank means **every byte of the data area (blocks 0–77) is zero**.
+
+A blank tag is shown like this:
+
+| Where | What you see |
+|---|---|
+| Touchscreen, Home | `COMPATIBLE BLANK TAG`, `Ready to write`, `Open Manage tag to choose a spool` |
+| Touchscreen, **Manage tag** | `BLANK TAG`, `Ready to use` and the tag's ID, with the button **WRITE TAG** |
+| Browser, Dashboard | `Blank tag`, `Ready to write`, with the buttons **Write tag** and **Write tag for a spool** |
+| Browser, **Manage tag** | `Compatible blank tag`, `Ready to write`, with the badge `Blank` |
 
 Many NFC stickers are sold for phones and arrive "formatted" or with a web link stored on them.
 Those are not blank. The station shows `This tag can't be used as it is`,
@@ -39,10 +48,20 @@ and it cannot erase them: **CLEAR / REUSE** only works on tags that hold OpenPri
 | Tag | What happens |
 |---|---|
 | NTAG213 / 215 / 216, MIFARE Classic and other NFC-A (ISO 14443A) tags | Found and named, not read: the touchscreen says `Tag type not supported yet` with the tag's kind and ID, the browser `Not supported yet`. Reading them is planned (NTAG: issue #95, MIFARE Classic: issue #94). |
-| NFC-B or NFC-F tags | The reader does not see them at all. The screen keeps showing `PLACE A TAG`. |
+| NFC-B or NFC-F tags | The reader does not see them at all. Home keeps showing `Place a spool`, and **Manage tag** keeps showing `PLACE A TAG`. |
 | ISO 15693 tags that are not SLIX2 (other maker, other memory size) | The station reads them, so OpenPrintTag data on them is shown. A blank one shows `This tag can't be used as it is`. Writing and clearing are refused with `Incompatible tag: this release approves NXP 80 x 4-byte SLIX2 only`. |
+| ISO 15693 tags with more than 4096 bytes of memory, or blocks larger than 32 bytes | The station does not read them. Home shows `Place a spool`, **Manage tag** shows `PLACE A TAG`, and the NFC READER setup step says `NFC reader problem. Check the NFC wiring.` The browser's **Manage tag** shows `NFC reader error` with `NFC-V tag geometry is invalid or too large` (too much memory) or `Unsupported NFC-V geometry` (blocks too large). |
 | SLIX2 with phone formatting, a web link or other data | `This tag can't be used as it is` |
-| SLIX2 with locked blocks | `Tag has protected blocks` |
+| SLIX2 with locked blocks among blocks 0–77 | The tag is read and shown as usual. Writing and clearing are refused with `Tag has protected blocks`. |
+
+A tag that can't be used is shown like this:
+
+| Where | What you see |
+|---|---|
+| Touchscreen, Home | `Place a spool`, as if no tag were there |
+| Touchscreen, **Manage tag** | `This tag can't be used as it is`, the reader's reason, and `Use a blank NXP ICODE SLIX2 tag.` |
+| Browser, Dashboard | `Reading spool…` and `Tag needs attention` |
+| Browser, **Manage tag** | The badge `Unsupported` and `OpenPrintTag decode failed / unsupported` |
 
 ## Buying
 
@@ -54,8 +73,8 @@ and it cannot erase them: **CLEAR / REUSE** only works on tags that hold OpenPri
 
 ## Test a new tag
 
-1. Place **one** tag on the reader.
-2. Touchscreen: tap **MANAGE TAG**. Browser: the Dashboard shows the tag.
+1. Place **one** tag on the reader. With two tags, **Manage tag** says `Two tags on the reader. Remove one.`
+2. Touchscreen: Home shows `COMPATIBLE BLANK TAG`; tap **MANAGE TAG**. Browser: the Dashboard shows the tag.
 3. A usable new tag shows `BLANK TAG` / `Ready to use` and the button **WRITE TAG**
    (browser: **Blank tag** and **Write tag**).