diff --git a/src/view/pages/signal_reducing.rs b/src/view/pages/signal_reducing.rs
index f11215b..ab00a2b 100644
--- a/src/view/pages/signal_reducing.rs
+++ b/src/view/pages/signal_reducing.rs
@@ -6,14 +6,17 @@ use std::{str::FromStr, time::Duration};
 use crate::{
     event_handlers::button_event_handlers::BtnEventHandler,
     model::{builder_traits::Product, models::*},
-    view::{components::input::Input, properties::*},
+    view::{
+        components::{info_bar::InfoBar, input::Input},
+        properties::*,
+    },
 };
 use gtk::{
     prelude::{BoxExt, GridExt, TextBufferExt, TextViewExt},
     Align, WrapMode, *,
 };
 
-pub fn signal_reducing_page(wrapper: &Box, info_bar: Revealer) {
+pub fn signal_reducing_page(wrapper: &Box) {
     let (input_height, monospace, input_alignment, input_wrapping): (i32, bool, Align, WrapMode) =
         (24, true, Align::Fill, WrapMode::Word);
 
@@ -66,7 +69,7 @@ pub fn signal_reducing_page(wrapper: &Box, info_bar: Revealer) {
     let calculate_button = Button::builder().label("Расчитать").build();
 
     // TODO: Make asynchronious auto-hide info bar.
-    let test = info_bar.clone();
+    let test = InfoBar::get_instance();
 
     // let (tx, rx) = std::sync::mpsc::channel::<bool>();
 
@@ -88,8 +91,8 @@ pub fn signal_reducing_page(wrapper: &Box, info_bar: Revealer) {
             if let Ok(value) = try_extract_value {
                 values[i] = value;
             } else {
+                test.set_text_label(Some("Вы ввели некорректное значение поля."));
                 test.set_reveal_child(true);
-
                 // TODO: Make asynchronious auto-hide info bar.
                 // let transmitter = tx.clone();
                 //