DU-AG-0018-25 Rev J 4/19/17 GCX Corp Page 6 of 8
Installing the Wall Channel Cover
Install the Wall Channel Cover in accordance with the
Channel Cover Installation Guide (DU-UT-0001-20).
VHM Arm Operation & Adjustment
Regardless of model number, ensure the device mounting locking mechanism is properly engaged at all times.
– Use caution.
Swiveling the Mounted Instrument and Adjusting Swivel Tension
1. To swivel mounted instrument, simply push or pull instrument.
2. To adjust swivel tension, tighten or loosen the Swivel Tension Nut using the 1/2''
[13 mm] socket wrench provided.
Installation Note:
It may be necessary to remove an existing down post from
the swivel cup to gain access to the Swivel Tension Nut.
Tilting the Mounted Instrument and Adjusting Tilt Tension
Installation Note:
Shown without mounted device for detail purposes.
1. To tilt the instrument, grasp the top and bottom of the instrument and tilt it to the desired angle.
2. To adjust tilt tension, equally tighten or loosen the two (2) Tilt Tension screws using the 5/32'' hex wrench provided.
Pivoting the Arm and Adjusting Pivot Tension
1. To pivot Arm at Channel, simply push on side of Arm.
2. To adjust pivot tension, remove top and bottom plastic
bolt caps from Pivot Bolt. Using the 1/2" [13mm] socket wrench
provided and a 1/2'' [13mm] box or open-end wrench, tighten or
loosen Pivot Bolt and Hex Nut to desired tension. Reinstall bolt
caps back over each end of Pivot Bolt.
Swivel Tension Nut
Tilt Tension Screws (2)
1/2" [13 mm] Socket Wrench
1/2" [13 mm] Box-end Wrench
