How to Replace the Old VHU to NEW VHU (New Model Vision Head Unit).

Created by Abhinav B, Modified on Fri, 7 Aug at 12:25 PM by Shri Sailesh

Purpose

This document explains the procedure for safely replacing an existing Vision Head Unit (VHU) with a new VHU on a vMeasure device.


Tools Required

  • 4 mm Allen key

Replacement Procedure

Step 1: Turn Off the Device

Turn OFF the main power supply of the vMeasure device before starting the replacement process.

Warning: Ensure the device is completely powered off before disconnecting any cables.


Step 2: Disconnect the Old VHU

Carefully disconnect all cables connected to the old Vision Head Unit (VHU).

Note:

  • Before removing the Micro-HDMI cable, unscrew the locking cap securing the connector.
  • Remove all remaining cables carefully to avoid damaging the connectors.


Step 3: Remove the Old VHU

Using a 4 mm Allen key, loosen the two T-nut screws securing the VHU to the horizontal mounting pole.

Once both screws are loosened, carefully slide the VHU out of the mounting bracket.


Step 4: Install the New VHU

Mount the new Vision Head Unit onto the horizontal pole in the same orientation as the previous VHU.

After positioning it correctly, tighten both T-nut screws securely using the 4 mm Allen key.

Important: Ensure the VHU is firmly secured and aligned properly before reconnecting the cables.


Step 5: Reconnect All Cables

Reconnect each cable to its designated port on the new VHU.

LabelCableConnector Type
APower Box CableUSB Type-A
BEthernet CableRJ45
CVHU Power CableEvelta Connector
DDisplay CableMicro-HDMI

Ensure every connector is fully inserted. Tighten the locking cap on the Micro-HDMI connector after connecting it.


Step 6: Power On the Device

Turn ON the main power supply of the vMeasure device.

Allow the VHU to boot completely and verify that:

  • The VHU powers on successfully.
  • The display is functioning correctly.
  • The Ethernet connection is established.
  • The VHU is detected by the system and operating normally.


Ensure every connector is fully inserted. Tighten the locking cap on the Micro-HDMI connector after connecting it.


If you need any support , please drop a mail to vmeasure@visailabs.com or Click here to Submit a Ticket. 


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