The content of this manual is furnished for informational use only, is subject to change without notice, and should not be construed as a commitment by NEC Display Solutions NEC Display Solutions assumes no responsibility or liability for any errors or inaccuracies that may appear in this manual Document revision: February 2017 CHIEF®...
General Information and Cautions ¾ Installation experience is necessary The CHIEF stands have flexibility in connecting parts with monitor sets. Installation experience is necessary • for achieving proper alignment and setup At least 2 people are needed to properly install the monitors to the CHIEF stand One person to hold the •...
Chapter Removing the Bezel Purpose Removing the monitor's bezel provides a more seamless wall image in multi-monitor installations Inactive Area: Single Unit With Bezel Without Bezel Difference Top / L / R 5 38mm 3 93mm 1 45mm Bottom 8 02mm 6 57mm Inactive Area: Adjacent 2 Units (2 x Single Unit) With Bezel...
Removing the Bezel | 5 How to Remove the Bezel Caution: • Use extreme care when performing the steps to remove the bezel from the monitor. • Use a desk or table with a flat even surface larger than the size of the monitor screen. •...
Chapter 2 x 2 multi-monitor installation (K3F220/ K3g220) Model K3F220 (Self-Standing) Model: K3F220 Supported Monitor Size: Up to 27 inches Maximum Weight: 6 8kg x 4 monitors VESA Hole Pitches: 100x100mm & 75x75mm Adjustment directions: Up/Down/L/R & Front/Behind (See the illustration below or the CHIEF manual) K3F220 34.02 864.1...
2 x 2 mUlti-monitoR installation (K3F220/K3g220) | 7 Model K3G220 (Desk Mounted) Model: K3G220 Supported Monitor Size: Up to 27 inches Maximum Weight: 6 8kg x 4 monitors VESA Hole Pitches: 100x100mm & 75x75mm Adjustment directions: Up/Down/L/R & Front/Behind (See the illustration below or the CHIEF manual) K3G220 34.02 864.1...
2 x 2 mUlti-monitoR installation (K3F220/K3g220) | 8 Overview ① ② 1. Attach the lower left and lower right monitors ③ ④ 2. Attach the upper left and upper right monitors CHIEF STAND INSTALLATION MANUAL | USER’S GUIDE...
2 x 2 mUlti-monitoR installation (K3F220/K3g220) | 9 Installing the Lower Left and Lower Right Monitors Set the Vertical Arm Position Ⓐ Ⓑ 1. Loosen the 4 hex screws for height adjustment 2. Adjust the height of the arms until the left and right Ⓐ...
2 x 2 mUlti-monitoR installation (K3F220/K3g220) | 10 5. Adjust the tilt-angle of the VESA plate parallel to the arm surface Do not rotate the plate Ⓒ Ⓓ 6. Tighten the hex screw and knob when finished setting the position of the VESA plate. Ⓓ...
2 x 2 mUlti-monitoR installation (K3F220/K3g220) | 11 Set the Horizontal Position Ⓔ 1. Loosen the knob on the back of the arm for the left monitor Ⓔ 2. Move the left monitor so that the edge of the monitor lines up with the center of the pole Ⓔ...
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2 x 2 mUlti-monitoR installation (K3F220/K3g220) | 12 5. Set a spacer (included in the EX241UN box) against the edge of the lower left monitor 6. Repeat steps 1-4 for the lower right monitor ImiouCoun: one person should hold the spacer while the other person adjusts the right monitor into position.
2 x 2 mUlti-monitoR installation (K3F220/K3g220) | 13 Installing the Upper Left and Upper Right Monitors Follow the instructions in "Set the Vertical Arm Position" on page 9 for the upper arms Make sure to set the upper arms set to a preliminary height with enough room to attach the monitors iutn: For narrower inactive borders between the upper and lower monitors, install the upper monitors rotated by 180 degrees.
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2 x 2 mUlti-monitoR installation (K3F220/K3g220) | 14 2. Place a spacer on the top of the lower left monitor 3. Carefully lower the upper left monitor 4. After the upper monitor height is in the desired position, tighten the hex screws to fix the arm in place Ⓔ...
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2 x 2 mUlti-monitoR installation (K3F220/K3g220) | 15 Ⓐ Ⓑ 8. Loosen the 2 hex screws , for the upper right arm height adjustment One person should hold the monitor to prevent it from Ⓐ moving while loosening the hex screws Ⓑ...
2 x 2 mUlti-monitoR installation (K3F220/K3g220) | 16 Adjust Tilt / Swivel / Pivot Tilt the Upper Monitors ImiouCoun: always have spacers between all of the monitors before adjusting them to prevent the edges of the screens from touching. 1. Follow the instructions for "Set the Vertical Arm Ⓓ...
2 x 2 mUlti-monitoR installation (K3F220/K3g220) | 17 4. Adjust the horizontal position of the VESA plates and arm angles to align the bottom edge of the upper monitor with the top edge of the lower monitors 5. Tighten knobs to fix the position of the monitors. Face the Monitors Inside ImiouCoun: always have spacers between all of the monitors before adjusting them to prevent the edges of the screens...
2 x 2 mUlti-monitoR installation (K3F220/K3g220) | 18 Cable Connection Example 2x2 Monitor Cable Management As shown in the picture below, cover the cables using the covers included with the CHIEF stand CHIEF STAND INSTALLATION MANUAL | USER’S GUIDE...
Chapter 3 x 2 multi-monitor installation (K3g320) Model K3G320 (Desk Mounted) Model: K3G320 Supported Monitor Size: Up to 27 inches Maximum Weight: 6 8kg x 6 monitors VESA Hole Pitches: 100x100mm & 75x75mm Adjustment directions: Up/Down/L/R & Front/Behind (See the illustration below or the CHIEF manual) K3G320 1.77 15°...
3 x 2 mUlti-monitoR installation (K3g320) | 20 (Reference) For K3G220, please attach the stand to the desk following the CHIEF’s “Installation Instructions” Overview ① ② ① 1. Set the height of the center VESA plate , then VESA plate at a measured distance from ①...
3 x 2 mUlti-monitoR installation (K3g320) | 21 Installing the Center Monitors Set the Center VESA Plates Position Ⓐ 1. Loosen hex screw of the lower-center VESA plate for height adjustment ⓘ Ⓐ loosen the hex screw, do not remove it. 2.
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3 x 2 mUlti-monitoR installation (K3g320) | 22 4. Loosen the knob at the left side of the lower-center VESA plate 5. Adjust the tilt angle of the VESA plate parallel with the stand pole 6. Fix the knob tightly CHIEF STAND INSTALLATION MANUAL | USER’S GUIDE...
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3 x 2 mUlti-monitoR installation (K3g320) | 23 Ⓐ 7. Loosen hex screw of the top-center VESA plate for height adjustment Ⓐ ⓘ loosen the hex screw, do not remove it. 8. Adjust the height of the upper-center VESA plate Use a ruler to measure the distance from the lower VESA to set the correct distance based on the configuration:...
3 x 2 mUlti-monitoR installation (K3g320) | 24 Attach the Lower Center Monitor Two people will be needed to attach the monitors to the stand 1. EX241UN-H (no stand) – Remove the lower 2 screws from the back of the monitor Loosen the upper 2 screws to have some space between the screw-head and back casing EX241UN (with stand) –...
3 x 2 mUlti-monitoR installation (K3g320) | 25 Attach the Upper Center Monitor Three people will be needed to attach the monitors to the stand 1. EX241UN-H (no stand) – Remove the lower 2 screws from the back of the monitor Loosen the upper 2 screws to have some space between the screw-head and back casing EX241UN (with stand) –...
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3 x 2 mUlti-monitoR installation (K3g320) | 26 4. With the spacer still in place, match the upper and lower center monitor positions 5. Tighten the VESA screws (total of 8 screws) 6. Remove the spacer from the front CHIEF STAND INSTALLATION MANUAL | USER’S GUIDE...
3 x 2 mUlti-monitoR installation (K3g320) | 27 Installing the Lower Left and Lower Right Monitors Set the Vertical Arm Position Ⓑ Ⓒ 1. Loosen the 2 hex screws for height adjustment of the lower-left arm Ⓒ One person should hold the arm to prevent it from dropping when loosing the hex screws Ⓑ...
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3 x 2 mUlti-monitoR installation (K3g320) | 28 2. Position the arm to the approximate height matching the lower-center monitor Ⓒ 3. Tighten only the hex screw Ⓒ 4. Repeat steps 1-3 for the lower-right monitor Ⓓ Ⓔ 5. Loosen the hex screw and knob of the lower left and right VESA plates so they can be adjusted...
3 x 2 mUlti-monitoR installation (K3g320) | 29 Attach the Lower Left and Lower Right Monitors Two people will be needed to attach the monitors to the stand 1. Temporarily extend the lower left and right monitors arms away from the center pole to allow room for attaching the monitors Ⓕ...
3 x 2 mUlti-monitoR installation (K3g320) | 30 Set the Lower Left and Lower Right Horizontal Position Three people are needed for adjusting the horizontal position of the monitors One person to hold the spacer between monitors, one to hold the center-side of the arm to keep the arm steady, and one to make the adjustments Ⓕ...
3 x 2 mUlti-monitoR installation (K3g320) | 31 Installing the Upper Left and Upper Right Monitors Follow the instructions in "Set the Vertical Arm Position" on page 27 for the upper arms Make sure to set the upper arms set to a preliminary height with enough room to attach the monitors iutn: For narrower borders between the upper and lower monitors, install the upper monitors rotated by 180 degrees.
3 x 2 mUlti-monitoR installation (K3g320) | 33 Adjust Tilt / Swivel / Pivot Facing the Monitors Towards Center Three people are needed for adjusting the horizontal position of the monitors One person to hold the spacer between monitors, one to hold the center-side of the arm to keep the arm steady, and one to make the adjustments 1.
3 x 2 mUlti-monitoR installation (K3g320) | 34 8. Move the monitors back into position with spacers protecting the edges 9. Remove the spacers when complete Tilt Down the Upper-Center Monitor (Not Recommended) If the upper-center monitor is tilted down, there is a gap in the front/back direction between the upper and lower monitor This is due to the stand not having a front/back adjustment feature, only tilt is available Therefore, it is not...
3 x 2 mUlti-monitoR installation (K3g320) | 36 Cable Management As shown in the picture below, cover the cables using the covers included with the CHIEF stand CHIEF STAND INSTALLATION MANUAL | USER’S GUIDE...
Chapter Unifying multi-Picture Quality If necessary, try these steps to improve uniformity and color matching across the monitors ¾ Uniformity — set Uniformity to "ON" in the OSD menu option Uniformity = OFF Uniformity = ON Sample screen image ¾ Hardware Calibration — the monitors can be hardware color calibrated, using the optional SpectraView color calibration kit...