Appotronics AL-FX850 User manual

User Manual
Engineering Projector
- Please read this manual carefully before using this equipment and keep it for future reference.
- Please read "Important Safety Instructions" carefully before using this product.
AL-FX850
AL-FH850
AL-FU850
AL-FX10K
AL-FH10K
AL-FU10K

2
Declaration
Copyright
Appotronics Corporation. All rights reserved. No part of this document may be reproduced, transmitted,
translated or stored in a retrieval system or translated into any text or computer language in any form or by
any means, including electronic, mechanical, magnetic, optical, chemical, handwritten or otherwise, without
the prior written permission of Appotronics Corporation.
All trademarks and registered trademarks are the property of their respective owners.
Disclaimer
Appotronics Corporation does not make any express or implied representations or warranties with respect
to any of the contents of this manual, and does not provide any warranties with respect to merchantability
or fitness for a particular purpose. In addition, Appotronics Corporation reserves the right to revise this
publication and to modify the contents of this document at any time without notice to anyone.
Repair
Under normal use and storage conditions, Appotronics Corporation provides warranty on any materials and
process defects of this product. Proof of purchase date must be provided when you require the warranty
service. If the product is found to be defective during the warranty period, the sole obligation of Appotronics
Corporation and the exclusive remedy are to replace any defective parts (including labor service). When you
find the product is defective, immediately notify the dealer to obtain the warranty service.
IMPORTANT: If the customer fails to use the product in accordance with the written instructions, the above
warranty will not apply. In particular, the ambient humidity must be between 10% and 90%, the temperature
is between 0ºC and 40ºC, and the altitude is below 2000 meters. Do not operate the projector in a dusty
environment.
For additional information, please visit www.appotronics.com.
This mark warns users that the uninsulated voltage in the projector may be sufficient to cause
an electric shock. Therefore, there is a risk of electric shock for any contact with any component
inside the projector.
This symbol alerts users to notice important information about the operation and maintenance.
Please read this information carefully to avoid problems.

3
Contents
Declaration............................................... 2
Contents................................................... 3
Important Safety Instructions ................ 4
General Safety Instructions...................4
Security Tips ........................................4
FCC Statement.....................................4
Safety Precautions ...............................5
WEEE Directive ....................................8
RoHS ...................................................8
Overview................................................... 9
About This Manual ...............................9
Safety Warnings and Guides ................9
Installation Requirements....................10
Packaging Overview...........................11
Projector Appearance.........................12
Remote Control..................................14
Replacing the Battery of the Remote
Control ..........................................15
Installation.............................................. 16
Replacing the Lens.............................16
Removing the Lens ............................16
Installing the Lens...............................16
Connecting the Projector....................17
Powering On/Off the Projector............18
Adjusting the Projected Picture...........19
Ceiling-mounted Installation ...............21
User Menu Control ................................ 22
IMAGE ...............................................22
GRAPH ..............................................23
PROJECT ..........................................24
SETTINGS..........................................25
ADVANCE ..........................................26
UNIT SPILT MENU .............................27
IR ID SETTINGS .................................28
Lens Position Adjustment...................29
Consistency Adjustment/Geometric
Correction......................................30
Edge Blending Adjustment .................31
Fault Handling........................................ 32
Troubleshooting..................................32
Indicator.............................................33
Maintenance and Repair Services ....... 35
Projector Maintenance .......................35
Cleaning the Lens ..............................35
Cleaning the Projector Enclosure........35
Storing the Projector ..........................35
Transporting the Projector ..................35
Device Dimensions................................ 36
Projector Dimensions .........................36

4
Important Safety Instructions
Please read this manual carefully before using this equipment and keep it for future reference.
The device shall be installed, operated and maintained by a qualified professional authorized by the
company.
All warnings listed on this projector and listed in this manual should be observed.
Strictly observe all instructions on operations and usage.
Strictly observe all local installation standards.
This device complies with international safety standards IEC60950-1, EN60950-1, UL60950-1, CAN/CSA
C22.2 No.60950-1 and domestic safety standards GB4943.1. These standards are safety standards for
information technology equipment that are subject to stringent requirements for the use of critical safety
components, components, materials and insulators in order to protect the user and operator from the
following hazards:
- Electric shock
- Energy-related hazards
- Fire
- Heat-related hazards
- Mechanical hazards
- Radiation
- Chemical hazards
In addition, these standards also raise limitations in many ways, such as internal and external temperature
rise levels, radiation levels, mechanical stability and intensity, peripheral construction and fire protection
devices. Even if the normal operation of the equipment fails, the single-point fault simulation test can also
ensure that the device can use the fuse, thermal circuit breakers, overcurrent protection devices and similar
devices to provide adequate protection of the human body.
This manual is for authorized users only for professional purposes and these persons should be familiar with
the potential hazards that may arise from this product. Only qualified maintenance personnel who are familiar
with such hazards can open the product shell to perform maintenance operations.
Caution: The user is cautioned that changes or modifications not expressly approved by the party
responsible for compliance could void the user’s authority to operate the equipment.
Note: This equipment has been tested and found to comply with the limits for a Class A digital device,
pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against
harmful interference when the equipment is operated in a commercial environment. This equipment
generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with
the instruction manual, may cause harmful interference to radio communications. Operation of this
equipment in a residential area is likely to cause harmful interference in which case the user will be required
to correct the interference at his own expense.
General Safety Instructions
Security Tips
FCC Statement

5
Important Safety Instructions
The projector should use AC power. Make sure that the main voltage and capacitance match the rated
power of the projector. If the installation environment cannot meet the AC power requirements, please
contact the electrician.
The installation can only be carried out by qualified technical personnel in accordance with local electrical
codes and regulations.
This device uses a three-terminal power cable that includes a single-phase line that protects the ground
wire (PE). If the installation environment cannot meet the AC power requirements, please contact the
electrician. Do not ignore the role of grounding.
Turn off the power to the projector and unplug the power cord to cut off all power connections from the
projector.
If you need to extend the cable, use a power cable with the current rated value not lower than that of the
projector. If the rated value of the power cable is lower than the current value of the projector, it may cause
overheating.
Do not disassemble the projector. When it needs to be maintained or repaired, hand it over to a trained
and authorized service person.
Do not spill any liquid on the projector.
To better protect the product during thunderstorms or when it is not used for a long period of time, unplug
the power plug from the wall socket. This can prevent lightning or power line surges from causing damage
to the projector.
Safety Precautions
Terms:
Maintenance personnel:
Refer to the professional personnel who may use the training and skills to avoid possible harms to
themselves or others when they are in the maintenance contact area or the device in the restricted
contact area has obvious dangers.
Users:
Refer to all persons except maintenance personnel.
Restricted access area:
Only a maintenance person can enter the restricted access area or only if the user is aware of the reasons
for restricting access to the area and has taken preventive measures. It refers to an area where an
operator must use a specific tool, lock, or key or take other safety measures to access; in addition, the
access to this area is controlled by the specified agency.
Preventing the risk of electric shock
If the battery is improperly installed, an explosion may occur.
Replace the battery with the manufacturer's recommended or equivalent type of battery.
When disposing used batteries, be sure to refer to the rules and regulations on disposal of hazardous
wastes at the national, provincial and local levels to ensure proper disposal of waste.
Preventing battery explosion

6
Important Safety Instructions
To prevent personal injury and physical damage, refer to this manual and all the labels on the system
before plugging the power plug into the electrical outlet, or commissioning the projector.
To prevent injury, ensure that the lens and all covers are installed correctly.
Before attempting to move or remove the projector, turn off the projector and unplug the power plug from
the wall socket.
When you need to turn off the projector to access internal parts, you must disconnect the power cable
from the power supply and unplug the power cable from the UPS power input socket (authorized
maintenance personnel only). If the projector's power input is not accessible (for example, in ceiling-
mounted installation mode), install a common disconnect device that is easily accessible in the fixed
wiring.
Warning: High intensity light. Do not look into the lens! High-brightness light will cause damage to the
eyes.
Warning: This projector uses a high-brightness laser light source. Do not try to look directly at the lens or
laser light source.
Do not observe the end of the laser beam while the device is running. Laser radiation is harmful to the
human eye and may cause injury.
Invisible infrared LEDs radiation may be emitted from disconnected optical fibers or connectors. Do not
look directly at the beam or look straight to the optical instruments.
The laser has high density energy. These may be dangerous for skin tissue and may cause electrical, and
chemical and non-ionizing radiation hazards.
This is a Class A product, which may cause radio interference in a living environment. In such conditions,
you may require the user to take practical measures to interfere with.
Preventing personal injury
When using the projector, be sure to open the lens shutter or remove the lens cover.
If there is any abnormality in the projector, unplug the power cable immediately. Do not continue to use
the projector when it comes to smoke or makes strange noise or odor. In this case, immediately unplug
the power cable and then contact the dealer.
Keep the original shipping box and packing material. You can use it again when you need to transport the
equipment. In order to maximize the protection of the equipment, re-package it in accordance with the
original packaging at the factory.
Before cleaning the device, unplug the power plug from the electrical outlet. Do not use cleaners or spray
cleaners, but use a damp cloth for cleaning. Do not use irritating solvents, such as thinners, gasoline,
or corrosive cleaners, as they can cause damage to the case. You can use a damp cloth and a mild
detergent to remove stubborn stains.
To ensure maximum optical performance and resolution, the projection lens is coated with a special anti-
reflective coating, so avoid touching the lens. If you need to remove dust from the lens, use a soft cloth
instead of a damp cloth, cleanser or thinner.
Do not place this projector on an unstable vehicle, shelf or table. Because it will cause serious damage
once the projector is dropped. Functions may be affected. Therefore, you should replace them. For
example, damages such as cracks or deep scratches may occur.
Preventing damages to the projector

7
Important Safety Instructions
The design and manufacture of the projector conforms to the most stringent safety requirements. Putting
the flammable material near the projector may cause the material to ignite itself, causing a fire. Once
fire occurs, be sure to use sand, CO2or dry powder fire extinguishers. Do not use water to fire when an
electrical fire occurs.
It is advisable to leave a "quarantine" around all the outer surfaces of the projector. No flammable material
shall be placed in this area. Do not use any material to cover the projector or lens while the projector is
working.
Do not block the vents around the projector. Do not place paper or other objects in the range of 10 cm (4
inches) around the projector.
The slots on the projector are used for ventilation and heat dissipation. To ensure reliable operation of the
projector and to prevent it from overheating, do not block or cover these slots. The projector should not
be attached to walls or other similar surfaces to prevent clogging of these slots. The projector should not
be placed near the radiator or heat regulator. Unless the ventilation is good, the projector should not be
placed in the embedded device or enclosed device.
The projection room must be well ventilated or have a cooling device to avoid heat buildup. The hot air
discharged from the projector must be able to be discharged to the outside of the building.
If the projector is not used for a long period of time, remove the power cable.
Preventing fire
Do not service this equipment privately because opening or removing the cover may expose you to high
pressure and face an electric shock hazard.
If you attempt to change the internal control functions set at the factory or to change other control settings
that are not specifically addressed in this manual, it will cause permanent damage to the laser light source
suite and warranty failure.
When the following cases occur, unplug the device from the electrical outlet and allow qualified service
personnel to service:
- The power cable or power plug is damaged or worn.
- Liquid is splashed into the equipment.
- Equipment is in the rain or taking in water.
- If the device is not operating properly in accordance with the operation instructions, adjust only the
adjustment apparatuses mentioned in the operation instructions because improper adjustment of other
apparatuses may cause damage.
- The device falls to the ground or the case is damaged.
- If the equipment performance has changed significantly, ask the service personnel for help.
Replacement parts: When using replacement parts, ensure that the service technician uses approved
replacement parts or approved replacement parts that are identical to the original parts. Unauthorized
alternatives may result in deteriorated performance and stability, causing fire, electric shock, or other
hazards. Unapproved alternatives may void the warranty.
Safety check: When the projector is repaired, request the service technician to perform a safety check to
ensure that the device has returned to the normal operation state.
About Repair

8
Important Safety Instructions
WEEE Directive
RoHS
<Waste Electrical and Electronic Product Recycling Management Regulations>
Send the product to the local qualified recycling units when it is discarded.
<Waste battery>
This product contains the battery. Send the product to the local qualified recycling units when it is
discarded.
The projector products comply with the EU RoHS directive (restrictions on the use of certain hazardous
substances directive in electrical and electronic equipment). All parts marked with × are exception parts
permitted by EU RoHS instructions.
According to the "electronic information products pollution control management approach", for controlling
and reducing the electronic information products that may cause environmental pollution after discard,
promote the production and sales of low-pollution electronic information products, to protect environment
and human health. The harmful substances that may be contained in this product are as follows:
Name and content of hazardous substances in the product
Parts Name
Harmful substances
Pb Hg Cd
Hexavalent
chromium
Cr (VI)
Polybrominated
biphenyls
PBB
Polybrominated
diphenyl ethers
PBDE
Power cord ○ ○ ○ ○ ○ ○
Internal power supply ×○ ○ ○ ○ ○
Plastic enclosure ○ ○ ○ ○ ○ ○
Light source assembly ×○ ○ ○ ○ ○
Lens assembly ○ ○ ○ ○ ○ ○
Optical receiver/transmitter assembly ○ ○ ○ ○ ○ ○
Fan assembly ○ ○ ○ ○ ○ ○
Speaker ○ ○ ○ ○ ○ ○
Antenna assembly ○ ○ ○ ○ ○ ○
PCB assembly ×○ ○ ○ ○ ○
Other metal pieces ○ ○ ○ ○ ○ ○
Remote control × ○ ○ ○ ○ ○
This form is prepared in accordance with IEC62321.
○: Indicates that the content of the hazardous substance in all homogeneous materials of the part is below
the limit specified in IEC62321.
×: Indicates that the content of the hazardous substance in at least one of the homogeneous materials of
the part exceeds the limit specified in IEC62321.
Note: Partial components marked with × contains more harmful substances due to limited industry
technology level and are temporarily unable to achieve the replacement or reduction.
Caution

9
Repair: Only trained and qualified service technicians (understand laser safety, UV radiation, high voltage and
connected circuits that create all the potential hazards) can open the projector for repair.
Disclaimer: Appotronics Corporation has endeavored to ensure the accuracy and reliability of the information
provided in this document. However, as the product continues to improve, the information in this document
is subject to change without notice. Appotronics Corporation is not responsible for omissions or inaccurate
information. The updated version of this document is issued on a regular basis as needed. Please contact
Appotronics Corporation to obtain the latest version.
Overview
About This Manual
Safety Warnings and Guides
Labels and Tags
Observe and follow all warnings and instructions marked on the projector.
General Warning Information
Indicates a dangerous condition that, if not avoided, will result in death or serious injury.
This signal word is limited to the most extreme case.
Indicates a dangerous condition that, if not avoided, could result in death or serious injury.
Failure to observe the following safety instructions may cause damage to eyes and skin.
Never look directly at the projector lens or laser output. Extreme-high brightness may
cause permanent eye damage.To avoid UV radiation, keep the housing complete when
working with the projector. Use protective safety equipment and wear goggles during
maintenance.
When the laser is on, do not open the protective enclosure.
Reflective objects in the laser beam are not allowed.
Indicates a risk condition that, if not avoided, may result in minor or moderate injury.
Caution! is used to indicate a situation that is not related to personal injury.
Caution
Warning
Warning
Warning
Warning
Warning
Danger

10
Overview
Installation Requirements
(*1): Derated use at 35ºC-40ºC
(*2): Below 2000 m for 3C certification
Environment Operation Storage
Ambient temperature 0ºC-40ºC (*1) -10ºC-60ºC
Humidity 10%-90% RH (non-condensing) 10%-90% RH (non-condensing)
Altitude 0-3000 m (*2) 0-3000 m
The Appotronics engineering projector adopts the nominal single-phase power supply (with dedicated
grounding PE).
Do not underestimate the weight of this projector. The projector weighs about 35 kg. Ensure that the base or
hoisting frame used to install the projector can withstand five times the entire load of the system.
This projector comes with a power cable used to connect to the projector and the power supply.
Projector Power Supply Requirements
AL-FX850
AL-FH850
AL-FU850
AL-FX10K
AL-FH10K
AL-FU10K
AC 100-240 V, 10A，50/60 Hz
The following table describes the physical environment for safe operation or storage of the AL-FX850/
FH850/FU850/FX10K/FH10K/FU10K projector.
Environment conditions
Main power requirements
Projector weight

11
Overview
Packaging Overview
This product is delivered with all the items shown below. Check the packaging to ensure that the items are
complete. If any items are missing, please contact the dealer immediately.
- Because of the differences in the application in each country (region), the products delivered to some
regions may come with different accessories.
Image
Focus
Lens
Source
RGB1 Video
OK
RGB2 DP
HDMI
1 2 3
4 5 6
7 8 9
0
HDBaseT DVI
Douser
Menu
Blank
Return
Shift
Pattern
ID SET
Zoom
Caution
Projector Power cable HDMI cable Remote control
User Manual CD-ROM Quick Start Guide Warranty card Infrared receiver
extension cable

12
Projector Appearance
Overview
Main unit
I/O panel
① HDBaseT port
② HDMI IN port
③ DP IN port
④ DVI IN port
⑤ RGB1 IN port
⑥ B/Pb VS port
⑦ G/Y HS port
⑧ R/Pr VIDEO port
⑨ REMOTE OUT port
⑩ USB port
⑪ RS232 OUT port
⑫ RS232 IN port
⑬ REMOTE IN port
①② ③
④
⑤ ⑥ ⑦
① Infrared receiver (front)
② Projection lens
③ Control panel
④ Input and output panel
⑤ Power switch
⑥Power port
⑦ Adjustment feet
①
③② ④ ⑥ ⑦ ⑧
⑩ ⑪ ⑫
⑤
⑨ ⑬

13
Overview
Control panel
① POWER button (power-on/off)
Press the power button to enable the projector. In the power-on state, press the power button twice to
power off the projector.
② Arrow key
Scroll up and down on the menu; select from the left or decrease the value, or select from the right or
increase the value.
③ Signal source
RGB1/VIDEO (multiplexing), RGB2, DVI, HDMI, HDBaseT, and DP from top to bottom
④ OK button
Press to select or confirm the current value or item.
⑤MENU button
Press the menu button to display the screen menu. Press the menu button again to go back to the
previous menu or exit the screen menu.
⑥ LENS button
Press to call/switch to the lens adjustment menu. The functions include zooming, shifting and focusing.
⑦ DOUSER button
When an picture is displayed, press to disable the display, and press again to enable the display.
⑧AUTO SETUP button
Press to enter the automatic lens centering adjustment.
⑧
⑥⑤
①
③
⑦
④
②
②
②

14
Overview
Remote Control
Image
Focus
Lens
Source
RGB1 Video
OK
RGB2 DP
HDMI
1 2 3
4 5 6
7 8 9
0
HDBaseT DVI
Douser
Menu
Blank
Return
Shift
Pattern
ID SET
Zoom
④
⑧
⑩
⑥
⑤
①
③
②
⑦
⑨
⑫
⑬
⑪
①Power button
In standby mode, if you press this key, the device
is powered on; in power-on mode, if you press
this key, the screen prompts for the power-off
operation. Press the power button to shut down
the device.
②Lens
Press Focus,Shift or Zoom button repeatedly to
enter the lens focusing, shifting or zooming menu.
③1/2/3/4/5/6/7/8/9/0 (number key)
Press to enter the corresponding number.
④Pattern
Press repeatedly to display internal test pictures
in a cycle manner.
⑤Menu
Press to display the main menu. If you press
the key again, the main menu disappears or the
system returns to the previous-layer menu.
⑥(Arrow key)
Scroll up or down to select the adjustment item;
move to the left to select an adjustment item or
decrease the value; move to the right to select an
adjustment item or increase the value.
⑦Blank
Press to switch the picture to the blank screen.
⑧Source
Set the input source to HDMI, HDBaseT, DVI,
RGB1, Video, RGB2 or DP.
⑨ID SET
When multiple channels are spliced, set the ID
number of each remote receiver.
⑩Image
Press to switch image modes among standard,
DICOM, picture, cinema, bright, REC709, video
and user.
⑪Return
Press to exit the settings.
⑫OK
Press to select or confirm the current value or
item.
⑬Douser
When an picture is displayed, press to disable the
display, and press again to enable the display.

15
Overview
Replacing the Battery of the Remote Control
Place the remote control with the back facing up,
and open the battery cover.
Ensure that the polarity is correct when inserting the battery.
Do not throw the battery into the fire, since there may be a risk of explosion.
If the remote control is not used for a long period of time, remove the battery to avoid leakage and
damage to the remote control.
The liquid in the battery is harmful to the skin. Do not let the hands directly contact the liquid. When
installing a new battery, clean the leaked liquid thoroughly.
In most cases, you only need to point the remote control to the screen. The infrared signals will be
reflected back from the screen and received by the infrared sensor on the projector. However, in certain
circumstances, the projector may fail to receive signals from the remote control due to environmental
factors. In this case, point the remote control to the projector and try again.
If the effective signal receive range of the remote control is short, or the remote control does not work,
replace the battery.
If the infrared receiver is exposed to fluorescent or strong sunlight, the remote control may not work
properly.
Please refer to requirements for handling waste batteries of the local government. Improper handling of
waste batteries will cause damage to the environment.
①
③
②
Procedure
Precautions for the remote control
Put the new battery to the battery compartment.
Ensure that the polarity (+ and -) of two AAA
batteries are correctly connected to the
connectors in the battery compartment.
Install the battery cover.

16
Installation
Replacing the Lens
Removing the Lens
Installing the Lens
Before replacing the lens, shut down the projector and remove the power cable from the socket.
Before replacing the lends, adjust the lens position to the center. If the lens is not in the center,
replacement may fail.
When moving the lens, do not stuck the lens at the lens opening.
The projector and the lens are precision instrument parts. Do not vibrate them or use brute force.
When replacing the lens, do not touch the lens surface.
Do not leave dust or grease on the lens surface, nor scratch the lens surface.
Do not replace the lens in a dusty room. Dust inside the projector will cause picture quality degradation.
Do not separate the lens and projector for a long time. Dust inside the projector will cause picture quality
degradation.
Do not touch the signal contact of the lens. When the dust is adhered to the lens, it may cause contact
failure.
Do not transport the projector with an optional lens. Otherwise, the projector may be damaged.
Before replacing the lens, adjust the lens to the
center.
As shown in the figure, press the lens lock
switch on the top cover, and rotate the lens
counterclockwise for about 30 degrees.
Hold the lens, and move forward to take out the
lens.

Align the lens structure to lock the lens.

Rotate the lens clockwise until you hear a "click"
sound, indicating that the lens is aligned.

At this time, the lens is installed.

17
Installation
Connecting the Projector
Connect the projector to the PC or laptop computer.
Connecting to the video device
①Power cable
②HDMI cable
③VGA cable
④RS232 cable
①Power cable
② HDMI cable
③ VGA cable
④DVI cable
⑤ HDBaseT cable
⑥ DP cable
⑦5BNC cable
⑧ Single BNC cable
Connecting to the socket
② ⑥ ③ ④ ⑦ ⑧⑤
①
④
② ③
①Connecting to the socket

18
Installation
Powering On/Off the Projector
Powering on the projector
Powering off the projector
Ensure that the power cable and signal cable are securely connected. Turn on the power switch and wait
until the state LED indicator is steady on red.
Press the power button on the remote control or control panel to start up the projector. The state LED
indicator is on green, and the screen displays "No signal".
Enable the signal source. Select the signal source (HDMI, HDBaseT, DVI, RGB1, Video, RGB2, or DP)
using the remote control or button. The projector detects the input source and displays pictures.
Press the power button on the remote control or control panel to shut down the projector.
- Do not power on the project immediately after it enters the standby mode.
Image
Focus
Lens
Source
RGB1 Video
OK
RGB2 DP
HDMI
1 2 3
4 5 6
7 8 9
0
HDBaseT DVI
Douser
Menu
Blank
Return
Shift
Pattern
ID SET
Zoom
POWER button
POWER button
Front infrared
receiver
Power switch
Caution

19
- The values in the table above are approximate and may differ slightly from the actual values. The actual
values shall apply.
Installation
Adjusting the Projected Picture
Adjusting the protector position
To determine the position where the projector is placed, consider the size and shape of the screen, the
location of the power outlet, and the distance between the projector and other devices. The following are
general principles:
Place the projector on a flat surface and keep a correct angle with the screen.
Place the projector at an ideal location from the screen.
The distance from the projector lens to the screen, the zoom settings, and the video format determine the
size of the projected picture.
For the picture offset (shift) range of this projector, see the following table:
Model H V
AL-FU850/AL-FU10K ±30% ±60%
AL-FU850/AL-FU10K ±30% ±66%
AL-FX850/AL-FX10K ±31% ±51%
H: Horizontal offset range of the picture when the lens is centered.
V: Vertical offset range of the picture when the lens is centered.
H
V
V
H
Caution

20
Installation
Schematic diagram of vertical offset when the lens is centered
The above table describes the vertical offset ranges when the lens in different models.
-30% +30%
100%
100%
Schematic diagram of horizontal offset when the lens is centered
Lens center
Projector screen
+60%
投影屏幕
镜头中心
-60%
100%
Lens center
Projector screen