Ultrasonic Activated Alarm using a STEM Development board!

#include <LiquidCrystal.h>
#include <Servo.h>
#include <oseppRobot.h>
 
LiquidCrystal lcd1(2,3,4,5,6,7);
Servo servo1;
OseppUltrasonic ultrasonic1(8,9);
int POSITION=10;
 
void Print_Distance(){
    lcd1.setCursor(5,2);
    lcd1.print(ultrasonic1.ping());
    lcd1.print("");
}
 
 
void Set_LED_Buzzer(){
    if(ultrasonic1.ping()>1000){
      digitalWrite(11,HIGH);
      digitalWrite(12,HIGH);
    } else {
      digitalWrite(11,LOW);
      digitalWrite(12,LOW);
    }
}
 
 
 
void setup() {
  lcd1.begin(16,2);
  servo1.attach(10);
  //buzzer1
  pinMode(11,OUTPUT);
  //led1
  pinMode(12,OUTPUT);
  //line1
  pinMode(A0,INPUT);
 
  lcd1.clear();
  lcd1.print("DISTANCE IN \"MM\"");
}
 
void loop() {
  for(POSITION=10;POSITION<=170;POSITION++){
    servo1.write(POSITION);
    delayMicroseconds(30);
    Print_Distance();
    Set_LED_Buzzer();
  }
  for(POSITION=179;POSITION>=10;POSITION--){
    servo1.write(POSITION);
    delayMicroseconds(30);
    Print_Distance();
    Set_LED_Buzzer();
  }
}