1. تعارف
This manual provides detailed instructions for the setup, operation, maintenance, and troubleshooting of your InFocus LP425z DLP Projector. Please read this manual thoroughly before using the projector to ensure proper operation and to maximize its lifespan.
2. حفاظت جي ڄاڻ
Observe all warnings and instructions marked on the projector and in this manual. Do not attempt to service this product yourself as opening or removing covers may expose you to dangerous voltage يا ٻيا خطرا. سڀني خدمتن جو حوالو ڏيو قابل خدمت اهلڪارن ڏانهن.
- وينٽيليشن جي افتتاح کي نه روڪيو.
- پروجيڪٽر کي غير مستحڪم ڪارٽ، اسٽينڊ، يا ٽيبل تي نه رکو.
- جڏهن ايلamp تي آهي.
- صفائي ڪرڻ کان اڳ پاور ڪنڊ کي ختم ڪريو.
3. پراڊڪٽ ختمview

شڪل 1: سامهون view of the InFocus LP425z projector, showing the lens and front ventilation grille.
The InFocus LP425z is a portable DLP projector designed for various applications, including home cinema and presentations. It features 900 ANSI lumens brightness and a 400:1 contrast ratio, delivering clear images with an 800x600 native resolution.
4. سيٽ اپ
4.1 کولڻ
Carefully remove the projector and all accessories from the packaging. Verify that all components are present:
- InFocus LP425z Projector
- پاور ڪنڊ
- ريموٽ ڪنٽرول (جيڪڏهن شامل هجي)
- VGA Cable (if included)
4.2 لڳائڻ
Position the projector on a stable, flat surface. Ensure adequate ventilation around the unit. The projector can display images from 28.9 to 227.3 inches diagonally, with a throw distance ranging from 5.0 to 30.0 feet. Adjust the projector's distance from the screen to achieve the desired image size.
4.3 ڳنڍڻ وارا آلات
The LP425z offers various input options for connecting to your source devices.

شڪل 2: Rear panel of the InFocus LP425z, displaying various input ports including composite video and VGA.
- ويڊيو جو انٽرويو Connect a video source (e.g., DVD player, VCR) to the composite video (RCA) inputs.
- Computer Input: Connect a computer to the VGA input port.
- آڊيو ان پٽ: Connect audio cables to the corresponding audio input jacks if your source device provides separate audio.
4.4 پاور ڪنيڪشن

شڪل 3: Side panel of the InFocus LP425z, showing the power input socket and main power switch.
Connect the power cord to the projector's power input socket and then plug the other end into a grounded electrical outlet. Ensure the main power switch (located near the power input) is in the 'Off' (O) position before connecting.
5. آپريٽنگ هدايتون
5.1 پاور آن/آف
- پڪ ڪريو ته سڀئي ڪيبل محفوظ طور تي ڳنڍيل آهن.
- Flip the main power switch (Figure 3) to the 'On' (I) position.
- کي دٻايو طاقت button on the projector's control panel or remote control. The power indicator light will illuminate.
- پاور آف ڪرڻ لاءِ، دٻايو طاقت button again. The projector will enter a cool-down cycle before fully shutting down. Do not unplug the projector during the cool-down cycle.
5.2 ڪنٽرول پينل استعمال ڪندي

شڪل 4: Top panel of the InFocus LP425z, featuring the control buttons for navigation, volume, and power.
The control panel on top of the projector (Figure 4) allows you to manage various settings:
- پاور بٽڻ: پروجيڪٽر کي آن يا آف ڪري ٿو.
- مينيو بٽڻ: Accesses the on-screen display (OSD) menu.
- نيويگيشن بٽڻ (مٿي/هيٺ/کاٻي/ساڄي): Used to navigate through menu options and adjust settings.
- چونڊيو/داخل ڪريو بٽڻ: او ايس ڊي مينيو ۾ چونڊن جي تصديق ڪري ٿو.
- جلد +/-: آڊيو آئوٽ جي سطح کي ترتيب ڏئي ٿو.
- ذريعو/انپٽ بٽڻ: دستياب ان پٽ ذريعن ذريعي چڪر.
5.3 Adjusting Focus and Zoom
The InFocus LP425z features manual focus and zoom controls. These are typically rings located around the projector lens (Figure 1).
- فوڪس: Rotate the focus ring until the image appears sharp and clear on the screen.
- وڏو ڪريو: Rotate the zoom ring to adjust the size of the projected image without moving the projector. The zoom ratio is 1.30:1.
6. سار سنڀال
6.1 ايلamp بدلائڻ
The projector uses a 270W Metal Halide lamp with an estimated life of 1000 hours. When the lamp life is nearing its end, a warning message may appear, or the image brightness may significantly decrease. Refer to the label on the bottom of the projector for specific lamp replacement instructions (Figure 5).

شڪل 5: Bottom panel of the InFocus LP425z, showing the product label with model information and lamp access instructions.
Warning: To replace the lamp, ensure the projector is unplugged and has cooled down completely. High pressure lamp can explode if handled improperly. Refer to qualified service personnel if unsure.
6.2 صفائي
- پروجيڪٽر سيasing: نرم، لِنٽ کان خالي ڪپڙو استعمال ڪريو ڊيampنرم، غير رگڙيندڙ ڪلينر سان سينگاريل. سخت ڪيميڪل استعمال نه ڪريو.
- لينس: Use a lens cleaning cloth and lens cleaning solution specifically designed for optical surfaces. Avoid touching the lens with your fingers.
- وينٽيليشن جو افتتاح: Periodically check and clean the ventilation openings to prevent dust buildup, which can lead to overheating. Use a soft brush or compressed air.
7. مسئلا حل ڪرڻ
This section addresses common issues you might encounter with your InFocus LP425z projector.
| مسئلو | ممڪن سبب | حل |
|---|---|---|
| اسڪرين تي ڪوبه تصوير نه آهي |
|
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| Dim or faded image |
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| تصوير فوڪس کان ٻاهر |
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If the problem persists after attempting these solutions, please contact InFocus customer support or a qualified service technician.
8. وضاحتون
| ماڊل | LP425z |
| ڊسپلي جو قسم | 0.9" DLP (1) |
| اصلي قرارداد | 800x600 (ايس وي جي اي) |
| وڌ ۾ وڌ قرارداد | 1024x768 |
| روشني | 900 ANSI ليمن |
| مقابلي جي نسبت | 400:1 |
| اسپيڪٽ ريشو | 4:3 |
| نور جو ذريعو | 270W Metal Halide Lamp |
| Lamp زندگي | 1000 ڪلاڪ |
| لينس | Manual Focus, Manual Zoom (1.30:1) |
| فاصلو اڇلائڻ | 5.0 - 30.0 فوٽ |
| تصويري سائيز | 28.9 - 227.3 inches (diagonal) |
| رابطي | Component Video, Computer (VGA) |
| ڳالهائيندڙ | 2.5 W Mono |
| بجلي جو استعمال | وڌ ۾ وڌ 400W |
| جلدtage | 100 وي - 240 وي |
| طول و عرض (HxWxD) | 3.9 x 9.0 x 12.0 انچ |
| وزن | 7.4 پائونڊ |
9. وارنٽي ۽ سپورٽ
9.1 وارنٽي ڄاڻ
The InFocus LP425z projector comes with a 2 سال وارنٽي خريداري جي تاريخ کان. هي وارنٽي عام استعمال هيٺ مواد ۽ ڪاريگري ۾ خرابين کي ڍڪيندي آهي. مھرباني ڪري وارنٽي دعوائن لاءِ خريداري جو ثبوت رکو.
9.2 ڪسٽمر سپورٽ
For technical assistance, service, or warranty inquiries, please contact InFocus customer support. Visit the official InFocus webجديد ترين رابطي جي معلومات ۽ سپورٽ وسيلن لاءِ سائيٽ.
Manufacturer: In Focus





