From fdb50d45e5d68a5a1bf8db2d54559a1e974d7472 Mon Sep 17 00:00:00 2001
From: dlawler489 <104159223@student.swin.edu.au>
Date: Thu, 17 Sep 2026 21:14:03 +1000
Subject: [PATCH] Label AMS units by their range, so the A2L's AMS lite isn't
 'AMS 17'

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
---
 public/app.js | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/public/app.js b/public/app.js
index f397739..0b3e6f2 100644
--- a/public/app.js
+++ b/public/app.js
@@ -2450,7 +2450,15 @@ function slotLabel(slot) {
   const p = printerList.find((x) => x.serial === serial);
   const name = p ? printerName(p) : '';
   if (unit === 'ext') return name ? `on the ${name}’s external holder` : 'on the external holder';
-  return `in ${name ? `${name}, ` : ''}AMS ${Number(unit) + 1}, slot ${Number(idx) + 1}`;
+  return `in ${name ? `${name}, ` : ''}${amsUnitLabel(Number(unit))}, slot ${Number(idx) + 1}`;
+}
+
+// Printers number AMS units in ranges: 0–15 for an AMS or AMS 2 Pro, 128 and up
+// for an AMS HT, and newer printers (the A2L, for one) put an AMS lite at 16.
+function amsUnitLabel(id) {
+  if (id >= 128) return `AMS HT ${id - 127}`;
+  if (id >= 16) return `AMS ${id - 15}`;
+  return `AMS ${id + 1}`;
 }
 
 function spoolHtml(s) {