From 0672dd51bfa61139fd02744dd5fa4113d467a6c1 Mon Sep 17 00:00:00 2001
From: Erkan Ozgur Yilmaz <eoyilmaz@gmail.com>
Date: Sun, 8 Oct 2023 21:22:03 +0100
Subject: [PATCH] - Fixed MMU initialization after 30 seconds has passed from
 printer start.

---
 Marlin/src/feature/mmu/mmu2.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Marlin/src/feature/mmu/mmu2.cpp b/Marlin/src/feature/mmu/mmu2.cpp
index 19aae7b7d747..dbf8171a276e 100644
--- a/Marlin/src/feature/mmu/mmu2.cpp
+++ b/Marlin/src/feature/mmu/mmu2.cpp
@@ -160,7 +160,7 @@ void MMU2::mmu_loop() {
         MMU2_SEND("S1");    // Read Version
         state = -2;
       }
-      else if (millis() > 30000) { // 30sec after reset disable MMU
+      else if (ELAPSED(millis(), prev_request + 30000)) { // 30sec after reset disable MMU
         SERIAL_ECHOLNPGM("MMU not responding - DISABLED");
         state = 0;
       }