- Switch Off power
- Remove Encoder and connect new Encoder
- Switch ON power
- Bring Arm-1 in front position (Always take Arm-1 in front side every time when we replacing or calibrating sleepering encoder)
- Place level bottle on Arm-2 side
- Make proper levelling
- Go to Setting Menu on the touch screen
- Select Calibrate Option(password 102) and press enter
- Select Steps angle encoder option
- Press Start
- After pressing start button the value of Steps angle encoder option changes to zero and this is the zero position of sleepering encoder