ແນະນຳ
This manual provides detailed instructions for the setup, operation, and maintenance of your InFocus IN2112 Meeting Room DLP Projector. Please read this manual thoroughly before using the projector to ensure proper functionality and to maximize its lifespan.
1. ຕັ້ງຄ່າ
1.1 ການຫຸ້ມຫໍ່ແລະເນື້ອໃນ
ເອົາສ່ວນປະກອບທັງຫມົດອອກຈາກການຫຸ້ມຫໍ່ຢ່າງລະມັດລະວັງ. ກວດສອບວ່າລາຍການດັ່ງຕໍ່ໄປນີ້ແມ່ນລວມ:
- InFocus IN2112 Projector with Lamp
- ສາຍໄຟ
- ສາຍ USB
- ສາຍ VGA
- ກະເປົ໋າພົກພາອ່ອນ
- ເອກະສານ (ຄູ່ມືສະບັບນີ້)

ຮູບພາບ 1.1: ດ້ານຫນ້າ view of the InFocus IN2112 projector, showing the lens with a blue glow ring and the InFocus logo.
1.2 ການຈັດວາງທາງດ້ານຮ່າງກາຍ
Position the projector on a stable, flat surface. Ensure adequate ventilation around the unit. The projector's throw distance will determine the image size on your screen or wall. Consult the manufacturer's website for a throw distance calculator specific to the IN2112 model to optimize placement for your environment.
1.3 ອຸປະກອນເຊື່ອມຕໍ່
The IN2112 offers multiple connectivity options. Connect your source devices (e.g., computer, DVD player) to the appropriate ports on the projector's rear panel.
- VGA Inputs: Two VGA inputs are available for connecting computers or other devices with VGA output.
- ການປ້ອນຂໍ້ມູນສຽງ: Assignable audio inputs are provided for connecting audio sources.
- USB: A USB port is available for specific functions (refer to advanced settings for details).
- ພະລັງງານ: Connect the power cord to the projector and a suitable electrical outlet.

Image 1.2: Rear panel of the InFocus IN2112 projector, displaying VGA, audio, USB, and power input ports.
1.4 ການເປີດ/ປິດ
To power on the projector, press the power button on the control panel or remote. The "Blue Iris" Glow Ring around the lens will illuminate to indicate the projector is powering up. To power off, press the power button again. The projector does not require a cool-down period.
2. ຄໍາແນະນໍາການດໍາເນີນງານ
2.1 ແຜງຄວບຄຸມ ແລະ ຣີໂໝດ
The projector can be operated using the control panel located on the top of the unit or via the included remote control.

ຮູບພາບ 2.1: ທາງເທິງ view of the InFocus IN2112 projector, highlighting the integrated control panel with buttons for power, menu, source, volume, and keystone adjustment.
2.2 ການປັບຮູບ
- ຈຸດສຸມ: ໝຸນວົງແຫວນໂຟກັສອ້ອມຮອບເລນຈົນກວ່າຮູບພາບຈະເບິ່ງຄົມຊັດ ແລະ ຊັດເຈນ.
- ການແກ້ໄຂ Keystone: Use the "Keystone" buttons on the control panel or remote to correct trapezoidal distortion if the projector is not perfectly perpendicular to the screen.
- ຊູມ: ປັບວົງແຫວນຊູມຢູ່ເທິງເລນເພື່ອປ່ຽນຂະໜາດຮູບພາບໂດຍບໍ່ຕ້ອງຍ້າຍໂປເຈັກເຕີ.
2.3 ການເລືອກແຫຼ່ງ
Press the "Source" button on the control panel or remote to cycle through available input sources (e.g., VGA1, VGA2). The projector will automatically detect an active signal.
2.4 ໂໝດ Eco
The IN2112 features an Eco Mode, which reduces lamp brightness to 2400 lumens from 3000 lumens. This mode extends lamp life and reduces fan noise. Activate Eco Mode through the projector's on-screen menu.
2.5 ໜ້າທີ່ 3D
The InFocus IN2112 is 3D-ready. To utilize 3D features, compatible 3D content and active 3D glasses (sold separately) are required. Refer to the on-screen menu for 3D settings and synchronization options.
3. ບໍາລຸງຮັກສາ
3.1 Filter-Free Design
The IN2112 projector features a filter-free design, eliminating the need for filter cleaning or replacement. This contributes to lower maintenance requirements.
3.2 ລamp ຊີວິດ
ໂປເຈັກເຕີ lamp has a long operational life. Using Eco Mode can further extend the lamp's lifespan. Replacement lamps are available through authorized InFocus dealers.
3.3 ການທໍາຄວາມສະອາດ
To clean the projector's exterior, use a soft, dry cloth. For the lens, use a lens cleaning cloth and solution specifically designed for optical surfaces. Avoid abrasive cleaners or solvents.
4. ການແກ້ໄຂບັນຫາ
If you encounter issues with your InFocus IN2112 projector, refer to the following common problems and solutions:
- ບໍ່ມີຮູບພາບທີ່ສະແດງ: Ensure all cables are securely connected and the correct input source is selected. Verify the source device is powered on and outputting a signal.
- ການກະພິບຂອງຮູບພາບ ຫຼື ການບິດເບືອນ: Check cable connections. If using a long VGA cable, ensure it is of high quality. Some users have reported intermittent image anomalies; if persistent, contact support.
- ບໍ່ມີສຽງ: Verify audio cables are connected correctly and the projector's volume is not muted or set too low. Ensure the correct audio input is assigned to the selected video source.
- Projector Not Powering On: ກວດສອບສາຍໄຟ ແລະ ປລັກສຽບໄຟ.
- ສຽງດັງຂອງພັດລົມ: While designed for quiet operation (28 dB in Eco Mode, 32 dB at high power), ensure ventilation vents are not obstructed.
For further assistance, consult the InFocus support webເວັບໄຊ ຫຼືຕິດຕໍ່ບໍລິການລູກຄ້າ.
5. ຂໍ້ມູນຈໍາເພາະ
| ຄຸນສົມບັດ | ຂໍ້ມູນຈໍາເພາະ |
|---|---|
| ຄວາມລະອຽດເດີມ | SVGA (800 x 600) |
| ຄວາມສະຫວ່າງ | 3000 ANSI Lumens (2400 lumens in Eco Mode) |
| ອັດຕາສ່ວນກົງກັນຂ້າມ | 3000:1 |
| ເຕັກໂນໂລຊີການສະແດງ | DLP® with BrilliantColor™ |
| ການເຊື່ອມຕໍ່ | Multiple VGA, Assignable Audio, USB |
| 3D ພ້ອມ | ແມ່ນແລ້ວ |
| ສຽງດັງ | 28 dB (Eco Mode), 32 dB (High Power) |
| ລໍາໂພງ | ສອງລໍາໂພງ 5 ວັດ |
| ຂະໜາດສິນຄ້າ | 16.5 x 12.5 x 9 ນິ້ວ |
| ນ້ໍາຫນັກລາຍການ | 6.99 ປອນ |
6. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ
InFocus provides a comprehensive warranty for the IN2112 projector:
- ໂປເຈັກເຕີ: ຮັບປະກັນ 5 ປີຈໍາກັດ
- ຊິ້ນສ່ວນ ແລະແຮງງານ: 2 ປີ
- Lamp: 6 ເດືອນ
For warranty claims, technical support, or further inquiries, please visit the official InFocus website or contact their customer service department. Ensure you have your product model number (IN2112) and purchase information available.





