HP P34hc User manual

User Guide
SUMMARY
This guide provides technical specications and information about monitor features, setting up the monitor, and using
the monitor.

© Copyright 2020, 2021 HP Development
Company, L.P.
HDMI, the HDMI Logo and High-Denition
Multimedia Interface are trademarks or
registered trademarks of HDMI Licensing
LLC. USB Type-C®and USB-C® are registered
trademarks of USB Implementers Forum.
DisplayPort™, the DisplayPort™ logo, and
VESA® are trademarks or registered
trademarks owned by the Video Electronics
Standards Association (VESA) in the United
States and other countries.
The information contained herein is subject to
change without notice. The only warranties for
HP products and services are set forth in the
express warranty statements accompanying
such products and services. Nothing herein
should be construed as constituting an
additional warranty. HP shall not be liable
for technical or editorial errors or omissions
contained herein.
Product notice
This guide describes features that are common
to most models. Some features may not be
available on your product. To access the latest
user guide, go to http://www.hp.com/support,
and follow the instructions to nd your
product. Then select Manuals.
Third Edition: June 2021
First Edition: November 2020
Document part number: M31639-003

About this guide
This guide provides technical specications and information about monitor features, setting up the monitor,
and using the software. Depending on the model, your monitor may not have all the features included in this
guide.
WARNING! Indicates a hazardous situation that, if not avoided, could result in serious injury or death.
CAUTION: Indicates a hazardous situation that, if not avoided, could result in minor or moderate injury.
IMPORTANT: Indicates information considered important but not hazard-related (for example, messages
related to property damage). Warns the user that failure to follow a procedure exactly as described could
result in loss of data or in damage to hardware or software. Also contains essential information to explain a
concept or to complete a task.
NOTE: Contains additional information to emphasize or supplement important points of the main text.
TIP: Provides helpful hints for completing a task.
This product incorporates HDMI technology.
iii

iv About this guide

Table of contents
1 Getting started.......................................................................................................................................................................1
Important safety information ...........................................................................................................................................1
More HP resources.............................................................................................................................................................2
Preparing to call technical support ...........................................................................................................................2
Getting to know your monitor ...........................................................................................................................................2
Features .....................................................................................................................................................................2
Front components .....................................................................................................................................................4
Rear components.......................................................................................................................................................4
Locating the serial number and product number .....................................................................................................5
Setting up the monitor ......................................................................................................................................................6
Attaching the monitor stand .....................................................................................................................................6
Mounting the monitor head.......................................................................................................................................7
Removing the monitor stand.............................................................................................................................8
Attaching the monitor head to a mounting device............................................................................................8
Connecting the cables................................................................................................................................................9
Adjusting the monitor (select products only)..........................................................................................................12
Installing a security cable........................................................................................................................................13
Turning on the monitor............................................................................................................................................13
HP watermark and image retention policy..............................................................................................................14
2 Using the monitor ................................................................................................................................................................15
Downloading software and utilities ................................................................................................................................15
The Information le .........................................................................................................................................................15
The Image Color Matching le .........................................................................................................................................15
Using the OSD menu ........................................................................................................................................................15
Using the function buttons..............................................................................................................................................16
Reassigning the function buttons ...................................................................................................................................17
Changing the Power Mode setting (select products only) ..............................................................................................17
Using Auto-Sleep Mode (select products only) ...............................................................................................................18
Using low blue light mode (select products only)...........................................................................................................18
Adjusting blue light output (select products only)..........................................................................................................18
3 Support and troubleshooting ..............................................................................................................................................19
Solving common issues ...................................................................................................................................................19
Button lockouts................................................................................................................................................................20
4 Maintaining the monitor ......................................................................................................................................................21
Maintenance guidelines...................................................................................................................................................21
Cleaning the monitor ...............................................................................................................................................21
Shipping the monitor...............................................................................................................................................22
Appendix A Technical specications.......................................................................................................................................23
86.36 cm (34 in) model specications ............................................................................................................................23
Preset display resolutions...............................................................................................................................................24
86.36 cm (34 in) model............................................................................................................................................24
Energy saver feature .......................................................................................................................................................24
Appendix B Accessibility .........................................................................................................................................................26
HP and accessibility .........................................................................................................................................................26
Finding the technology tools you need ...................................................................................................................26
The HP commitment................................................................................................................................................26
International Association of Accessibility Professionals (IAAP) .............................................................................27
Finding the best assistive technology.....................................................................................................................27
v

Assessing your needs ......................................................................................................................................27
Accessibility for HP products ...........................................................................................................................27
Standards and legislation................................................................................................................................................28
Standards.................................................................................................................................................................28
Mandate 376 – EN 301 549..............................................................................................................................28
Web Content Accessibility Guidelines (WCAG) .................................................................................................28
Legislation and regulations.....................................................................................................................................29
Useful accessibility resources and links..........................................................................................................................29
Organizations...........................................................................................................................................................29
Educational institutions...........................................................................................................................................29
Other disability resources........................................................................................................................................30
HP links ....................................................................................................................................................................30
Contacting support ..........................................................................................................................................................30
Index ........................................................................................................................................................................................31
vi

Getting started1
Read this chapter to learn about safety information and where to nd additional HP resources.
Important safety information
An AC adapter and power cord might be included with the monitor. If you use another cord, use only a power
source and connection appropriate for this monitor. For information about the correct power cord set to use
with the monitor, see the Product Notices provided in your documentation kit.
WARNING! To reduce the risk of electric shock or damage to the equipment:
●Plug the power cord into an AC outlet that is easily accessible at all times.
●If the power cord has a three-pin attachment plug, plug the cord into a grounded (earthed) three-pin
outlet.
●Disconnect power from the computer by unplugging the power cord from the AC outlet. When
unplugging the power cord from the AC outlet, grasp the cord by the plug.
For your safety, do not place anything on power cords or cables. Take care to route all cords and cables
connected to the monitor so that they cannot be stepped on, pulled, grabbed, or tripped over.
To reduce the risk of serious injury, read the Safety & Comfort Guide provided with your user guides. It
describes proper workstation setup and proper posture, health, and work habits for computer users. The
Safety & Comfort Guide also provides important electrical and mechanical safety information. The Safety &
Comfort Guide is also available on the web at http://www.hp.com/ergo.
IMPORTANT: For the protection of the monitor and the computer, connect all power cords for the computer
and its peripheral devices (such as a monitor, printer, scanner) to a surge protection device such as a power
strip or uninterruptible power supply (UPS). Not all power strips provide surge protection; the power strip
must be specically labeled as having this capability. Use a power strip whose manufacturer oers a damage
replacement policy so that you can replace the equipment if surge protection fails.
Use the appropriate and correctly sized furniture designed to properly support your monitor.
WARNING! Monitors that are inappropriately situated on dressers, bookcases, shelves, desks, speakers,
chests, or carts could fall over and cause personal injury.
WARNING! Stability hazard: The device might fall, causing serious personal injury or death. To prevent
injury, securely attach the monitor to the oor or wall in accordance with the installation instructions.
WARNING! This equipment is not suitable for use in locations where children are likely to be present.
NOTE: This product is suitable for entertainment purposes. Consider placing the monitor in a controlled
luminous environment to avoid interference from surrounding light and bright surfaces that might cause
disturbing reections from the screen.
Getting started 1

More HP resources
Use this table to locate resources that provide product details, how-to information, and more.
Table 1-1 Additional information
Resource Contents
Setup Instructions Overview of monitor setup and features
HP support For HP support or to resolve a hardware or software problem, go to
http://www.hp.com/support, and follow the instructions to nd your product.
– or –
Type support in the taskbar search box, and then select HP Support Assistant. Then
select Support.
– or –
Select the question mark icon in the taskbar search box.
Then select Support.
NOTE: Contact customer support to replace the power cord, the AC adapter (select products only), or any other cables that shipped
with your monitor.
Preparing to call technical support
Use this information if you have to troubleshoot an issue.
If you cannot solve a problem using Support and troubleshooting on page 19, a call to technical support can
provide additional help. Have the following information available when you call.
●Monitor model number
●Monitor serial number
●Purchase date on invoice
●Conditions under which the problem occurred
●Error messages received
●Hardware conguration
●Name and version of the hardware and software that you are using
Getting to know your monitor
Your monitor has top-rated features. This section provides details about your components, where they are
located, and how they work.
Features
Depending on the model, your monitor might include the following features:
2Chapter 1 Getting started

Display features
●86.36 cm (34 in) diagonal viewable screen area with 3440 × 1440 resolution, plus full-screen support for
lower resolutions; includes custom scaling for maximum image size while preserving original aspect ratio
●Liquid crystal display (LCD) with VA type
●Wide color gamut to provide coverage of sRGB color spaces
●Antiglare panel with an LED backlight
●Wide viewing angle to allow viewing from a sitting or standing position, or moving from side to side
●Tilt and height adjustment capabilities
●Four on-screen display (OSD) buttons: one Menu button and three assignable buttons that you can
recongure to quickly allow selection of the most commonly used operations
●On-screen display (OSD) adjustments in several languages for easy setup and screen optimization
●Color space presets for Neutral (6500)
●Energy saver feature to meet requirements for reduced power consumption
●Security cable slot on the rear of the monitor for an optional security cable
●Cable management feature for placement of cables and cords
Connectors
●DisplayPort™ video input
●High-Denition Multimedia Interface™ (HDMI) video input
●Audio-out (headphone) jack
●USB Type-C® port
●USB hub with one USB Type-C and one Type-B port that connects to the computer (upstream) and four
USB ports that connect to USB devices (downstream)
●Plug and Play capability, if supported by your operating system
Monitor stand
●Removable stand for exible monitor head mounting solutions
●HP Quick Release 2 device to quickly attach the monitor head to the stand with a simple click, and then
remove it with the convenient sliding tab release
●VESA® mounting bracket for attaching the monitor head to a wall-mount device
●Support for a mounting bracket to attach the monitor to a workstation
NOTE: For safety and regulatory information, see the Product Notices provided in your documentation kit.
To access the latest user guide, go to http://www.hp.com/support, and follow the instructions to nd your
product. Then select Manuals.
Features 3

Front components
To identify the components on the front of the monitor, use this illustration and table.
Table 1-2 Front components and their descriptions
Component Description
(1) Power light White: The monitor is turned on.
Amber: Monitor is in a reduced power state because of inactivity.
Rear components
To identify the components on the rear of the monitor, use this illustration and table.
Table 1-3 Rear components and their descriptions
Component Description
(1) Menu button Opens the OSD menu.
(2) OSD buttons
(assignable)
When the OSD menu is open, press the buttons to navigate through the menu. The
function light icons indicate the default button functions.
4 Chapter 1 Getting started

Table 1-3 Rear components and their descriptions (continued)
Component Description
You can reassign the function buttons to quickly select the most commonly used
operations.
(3) Power button Turns the monitor on or o.
(4) Power connector Connects the power cord.
(5) HDMI port Connects the HDMI cable to a source device such as a computer or game console.
(6) DisplayPort connector Connects the DisplayPort cable to a source device such as a computer or game console.
(7) USB Type-C port (upstream) Connects a USB Type-C cable to a source device such as a computer or game console.
This USB Type-C port can function as a DisplayPort audio/video input or as a USB 3.0
connection. It can also be used to deliver up to 65 W of power to a device such as a
smartphone. Power outputs are 5 V/9 V/10 V/12 V/15 V/20 V to achieve a 65 W output.
This port also enables the USB Type-A ports to perform their functions.
NOTE: Use a standard USB Type-A charging cable or cable adapter (purchased
separately) when charging a small external device.
(8) USB Type-B upstream port Connects a USB Type-B cable to a source device.
(9) USB port with HP Sleep and
Charge
Connects a USB device, provides high-speed data transfer, and charges small devices such
as a smartphone, even when the computer is o with OSD Performance mode on.
NOTE: Use a standard USB Type-A charging cable or cable adapter (purchased
separately) when charging a small external device.
(10) USB port Connects a USB device, provides high-speed data transfer, and (for select products)
charges small devices when the computer is on or in Sleep mode.
(11) USB port (2) Connects a USB device, provides high-speed data transfer, and (for select products)
charges small devices when the computer is on or in Sleep mode with OSD Performance
mode on.
(12) Audio-out (headphone) Connects optional powered stereo speakers, headphones, earbuds, a headset, or a
television audio cable.
WARNING! To reduce the risk of personal injury, reduce the volume before using
headphones, earbuds, or a headset. For additional safety information, see the Product
Notices provided in your documentation kit.
(13) Security cable slot Connects an optional security cable.
Locating the serial number and product number
Depending on the product, the serial number and product number are located on a label on the rear of
the monitor or on a label under the front bezel of the monitor head. You might need these numbers when
contacting HP for support.
Locating the serial number and product number 5

Setting up the monitor
This section describes attaching the monitor stand or wall mount and the options for connecting your monitor
to a PC, notebook, gaming console, or similar device.
WARNING! To reduce the risk of serious injury, read the Safety & Comfort Guide. It describes proper
workstation setup and proper posture, health, and work habits for computer users. The Safety & Comfort
Guide also provides important electrical and mechanical safety information. The Safety & Comfort Guide is
available on the web at http://www.hp.com/ergo.
IMPORTANT: To prevent damage to the monitor, do not touch the surface of the LCD panel. Pressure on the
panel can cause nonuniformity of color or disorientation of the liquid crystals. If this occurs, the screen will
not recover to its normal condition.
IMPORTANT: To prevent the screen from getting scratched, defaced, or broken and to prevent damage to
the control buttons, position the monitor facedown on a at surface covered with protective sheet foam or a
nonabrasive cloth.
Attaching the monitor stand
Correctly attaching your monitor stand and base is critical for safe use. This section describes how to safely
attach a stand and a base.
TIP: Consider the placement of the monitor, because surrounding light and bright surfaces might cause
interfering reections.
NOTE: The procedures for attaching a monitor stand might be dierent on other models.
6Chapter 1 Getting started

1. With the monitor placed facedown inside the box, tear open the packaging bag along the tear line.
2. With the monitor still placed facedown inside the box, lower the bottom of the stand's mounting plate
into the back of the monitor’s recess (1) until it snaps into place (2).
3. With the monitor still placed facedown inside the box, insert the base into the bottom of the monitor
stand (1). Swivel the base counterclockwise. Be sure that the monitor stand screw heads are aligned with
the holes on the bottom of the base to lock in place. Tighten the thumbscrew (2).
Mounting the monitor head
To attach your monitor to a wall using a swing arm or other mounting xture, follow the steps in this section
to safely and securely connect your monitor.
Mounting the monitor head 7

IMPORTANT: This monitor supports the VESA industry-standard 100 mm mounting holes. To attach a third-
party mounting solution to the monitor head, use four 4 mm, 0.7 pitch, and 10 mm long screws. Longer
screws might damage the monitor. Be sure that the manufacturer’s mounting solution is compliant with the
VESA standard and is rated to support the weight of the monitor head. For best performance, use the power
and video cables provided with the monitor.
NOTE: This apparatus is intended to be supported by a UL-listed or CSA-listed wall-mount bracket.
Removing the monitor stand
If you decide to use a wall mount instead of the monitor stand that you attached, rst remove the stand.
IMPORTANT: Before you disassemble the monitor, be sure that the monitor is turned o and all cables are
disconnected.
IMPORTANT: To position and stabilize the monitor, HP recommends that two people perform these
procedures.
1. Disconnect and remove all cables from the monitor.
2. Position the monitor upside-down on the top edge on a at surface covered by a protective sheet made
of foam or a clean, dry cloth.
3. Push down the latch near the bottom center of the stand’s mounting plate (1).
4. Swing the bottom of the stand up until the mounting plate clears the recess in the monitor head (2).
5. Slide the stand out of the recess (3).
Attaching the monitor head to a mounting device
You might need additional tools such as a screwdriver (purchased separately) when you attach a mounting
device. To avoid damage to your monitor, follow these instructions.
8Chapter 1 Getting started

1. Remove the four screws from the VESA holes located on the rear of the monitor head.
2. To attach the monitor head to a swing arm or other mounting device, insert four mounting screws
through the holes on the mounting device and into the VESA screw holes on the back of the monitor
head.
IMPORTANT: If these instructions do not apply to your device, then follow the mounting device
manufacturer’s instructions when mounting the monitor to a wall or swing arm.
Connecting the cables
In addition to details about how to connect a cable, this section contains information about how your monitor
functions when you connect certain cables.
NOTE: Depending on the model, the monitor might be capable of supporting USB Type-C, HDMI, or
DisplayPort inputs. The video mode is determined by the video cable used. The monitor automatically
determines which inputs have valid video signals. You can select the inputs through the OSD menu. The
monitor ships with select cables. Not all cables shown in this section are included with the monitor.
1. Place the monitor in a convenient, well-ventilated location near the computer.
Connecting the cables 9

2. Connect a video cable.
NOTE: Except for USB Type-C input, the monitor automatically determines which inputs have valid
video signals. You must manually select USB Type-C input. To select any input, including USB Type-C,
open the OSD menu and select Input.
●Connect one end of a DisplayPort cable to the DisplayPort connector on the rear of the monitor and
the other end to the DisplayPort connector on the source device.
●Connect one end of an HDMI cable to the HDMI port on the rear of the monitor and the other end to
the HDMI port on the source device.
●Connect one end of a USB Type-C cable to the USB Type-C port on the rear of the monitor and the
other end to the USB Type-C port on the source device.
10 Chapter 1 Getting started

NOTE: The monitor’s USB Type-C port provides data, video, and power delivery (up to 65 W).
The host device must be able to support DisplayPort Alt Mode (video, charging, and USB 3.1) over
the USB Type-C connector.
3. Connect a USB cable.
●Connect one end of the USB Type-B cable to a USB Type-B port on the monitor and the other end to
a USB Type-A port on the source device.
●Connect one end of a USB cable to a USB port on the monitor and the other end to the USB port on
the source device.
4. Connect one end of the power cord to the power connector and the other end to a grounded AC outlet.
WARNING! To reduce the risk of electric shock or damage to the equipment:
Do not disable the power cord grounding plug. The grounding plug is an important safety feature.
Plug the power cord into a grounded (earthed) AC outlet that is easily accessible at all times.
Disconnect power from the equipment by unplugging the power cord from the AC outlet.
Connecting the cables 11

For your safety, do not place anything on power cords or cables. Arrange them so that no one can
accidentally step on or trip over them. Do not pull on a cord or cable. When unplugging the power cord
from the AC outlet, grasp the cord by the plug.
Adjusting the monitor (select products only)
To support an ergonomic work space, your monitor oers the adjustment options outlined in this section.
WARNING! To reduce the risk of serious injury, read the Safety & Comfort Guide. It describes proper
workstation setup and proper posture, health, and work habits for computer users. The Safety & Comfort
Guide also provides important electrical and mechanical safety information. The Safety & Comfort Guide is
available on the web at http://www.hp.com/ergo.
NOTE: The appearance of your stand might vary from the illustrations below.
1. Tilt the monitor head forward or backward to set it to a comfortable eye level.
2. Adjust the monitor’s height to a comfortable position for your individual workstation. The monitor’s top
bezel edge should not exceed a height that is parallel to your eye height. A monitor that is positioned low
12 Chapter 1 Getting started

and reclined might be more comfortable for users with corrective lenses. Reposition your monitor as you
adjust your working posture throughout the work day.
Installing a security cable
As a security measure, you can secure the monitor to a xed object with an optional security cable available
from HP. Use the key provided to attach and remove the lock.
NOTE: A security cable (purchased separately) is designed to act as a deterrent, but it might not prevent
the device from being mishandled or stolen.
Turning on the monitor
This section provides important information about preventing damage to your monitor, startup indicators,
and troubleshooting information.
IMPORTANT: Burn-in image damage might occur on monitors that display the same static image on the
screen for 12 or more hours. To avoid burn-in image damage, you should always activate a screen saver
application or turn o the monitor when it will not be in use for a prolonged period of time. Image retention
Installing a security cable 13

is a condition that might occur on all LCD screens. Burn-in damage on the monitor is not covered under the
HP warranty.
NOTE: If pressing the power button has no eect, the Power Button Lockout feature might be enabled. To
disable this feature, press and hold the monitor power button for 10 seconds.
NOTE: On select HP monitors, you can disable the power light in the OSD menu. Press the Menu button to
open the OSD, select Power, select Power LED, and then select O.
▲Press the power button on the monitor to turn it on.
When you rst turn on your monitor, a monitor status message is displayed for 5 seconds. The message
shows which input is the current active signal, the status of the auto-switch source setting (On or O; default
setting is On), the current preset display resolution, and the recommended preset display resolution.
The monitor automatically scans the signal inputs for an active input and uses that input for the display.
HP watermark and image retention policy
Some monitors are designed with In-Plane Switching (IPS) display technology, which provides ultrawide
viewing angles and advanced image quality. Though suitable for many applications, this panel technology is
not suitable for static, stationary, or xed images for long periods of time, unless you use screen savers.
Applications with static images can include camera surveillance, video games, marketing logos, and
templates. Static images can cause image retention damage that could look like stains or watermarks on
the monitor's screen.
Image retention damage on monitors that are in use 24 hours per day is not covered under the HP warranty.
To avoid image retention damage, always turn o the monitor when it is not in use, or use the power
management setting, if supported on your computer, to turn o the monitor when the computer is idle.
14 Chapter 1 Getting started