From 4943e17bda06bf269a74af5a9d34357c3112f308 Mon Sep 17 00:00:00 2001
From: leptun <voinea.dragos.alexandru@gmail.com>
Date: Sat, 19 Oct 2019 18:45:31 +0300
Subject: [PATCH] Preserve power during PP by turning off backlight

---
 Firmware/Marlin_main.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Firmware/Marlin_main.cpp b/Firmware/Marlin_main.cpp
index 76dca1341..ac3d7d8bd 100755
--- a/Firmware/Marlin_main.cpp
+++ b/Firmware/Marlin_main.cpp
@@ -9534,6 +9534,11 @@ void uvlo_()
 	unsigned long time_start = _millis();
 	bool sd_print = card.sdprinting;
     // Conserve power as soon as possible.
+#ifdef LCD_BL_PIN
+    backlightMode = BACKLIGHT_MODE_DIM;
+    backlightLevel_LOW = 0;
+    backlight_update();
+#endif //LCD_BL_PIN
     disable_x();
     disable_y();