---
title: QCP Lifter Arm Calibration
description: Steps to configure the QCP lifter arms
---

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# QCP Lifter Arm Calibration

## Steps to configure the lifter arms on a APV Plus VI S4

QCP Lifter Calibration: \*only for APV-Plus, VI S4

1. Go to terminal type “qpcal”
2. Type “h” home to set calibration to 0
3. Shift + “z” to increase calibration until both lifter arm is in downward position and set to 22,000
4. Press “c” to calibrate
5. Press “3” left arm goes up
6. Press “0” should be aligned. Should be sitting firmly on the rail
7. Press “1” left arm goes down
8. Press “2” both arms go down
9. Press “c” to calibrate
10. When complete and calibrated type “a” to accept (save)

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