4.3Cover Removal

WARNING: Removal of the cover should only be performed by qualified service personnel--not user serviceable.The unit should always be unplugged, before removing the cover and remain unplugged while the cover is removed.

4.3Démontage du Couvercle

Le démontage du couvercle et le réglage des commandes internes doivent être effectués par du personnel qualifié- pas de service par l'utilisateur. L'appareil doit toujours être débranché lorsque l'on retire le couvercle et doit rester débranché pendant que le couvercle est ôté.

4.3Entfernung der Abdeckung

Die Entfernung der Abdeckung und Hantieren im Innern des Gerätes sollten nur von qualifiziertem Personal erfolgen. Der Stecker des Gerätes sollte immer aus der Steckdose gezogen werden, bevor man die Abdeckung entfernt, und nicht wieder hineingesteckt werden, solange die Abdeckung entfernt ist.

4.3Desensamble de la Cubierta

Atención: La cubierta ha de ser removida solo por personal de servicio autorizado - este equipo no contiene partes que requieran mantenimiento por usuarios. Antes de remover la cubierta asegurarse de que el equipamiento ha sido desconectado de la alimentación. Esta debe permanecer desconectada mientras la cubierta este fuera de lugar.

The cover is fastened o the chassis by two screws on the bottom near the rear of the unit. Disassembly is as shown.

Slide Cover Back

4.4Video Inputs

All camera inputs should utilize 2:1 interlaced format cameras to achieve a real-time update rate (30 frames-per- second) when used with line-locked cameras that have a phase error of less than 5 degrees.

4.4.1TC8275 Series

Connect up to four cameras to the unit. A single BNC connector, 75 ohm terminated, is provided for each camera input. See Typical Application - TC8275 Series.

CAUTION:The cover must be removed to make any DIP switch adjustments. These settings should only be performed by a qualified installer or service center. See Location of DIP Switches under

ILLUSTRATIONS.

4.4.2TC8277 Series

Connect up to four cameras to the unit. See Back Panel - TC8277 Series under ILLUSTRATIONS. There are two BNC connectors on the rear panel for each of the four camera inputs. Use either one of these connectors as a camera input; the other connector may be used as a looping output. DIP switch S2 controls the 75 ohm termination for each of the 4 video inputs. S2 is switched ON for 75 ohm termination or OFF for nonterminated (looping operation). The factory default is set for 75 ohm terminated operation. See Typical Application - TC8278 Series under ILLUSTRATIONS. Note that a typical application for TC8277 Series is similar to that for the TC8278 Series.

4.4.3TC8278 Series

Connect up to eight cameras to the unit. See Typical Application - TC8278 Series under ILLUSTRATIONS. There are two BNC connectors on the rear panel for camera inputs 1 thru 7. Use either one of these connectors as a camera input; the other connector may be used as a looping output. Camera input-8 has a single BNC connector. DIP switches S1 and S2 control the 75 ohm termination for each of the 8 video inputs. S1 and S2 are switched ON for 75 ohm termination or OFF for nonterminated (looping operation). The factory default is set for 75 ohm terminated operation.

 

Remove Screws From

 

Bottom Rear Corners

S936A01AE

(2) Places

 

Cover Removal

4.5Monitor Outputs

4.5.1TC8275 Series

Connect a monitor to the QUAD VIDEO OUT. See Typical Application - TC8275 Series.

4.5.2TC8277 Series and TC8278 Series

Connect monitors to MON A and MON B outputs. The monitor outputs must be terminated in a 75 ohm load. If the monitor output line is looped through monitors or other equipment, be sure the monitor terminations are set to Hi-Z. Only the last unit on the line should have its termination set to 75 ohm. See Typical Application - TC8278 Series under ILLUSTRATIONS.

6

Page 6
Image 6
Philips TC8277 Cover Removal Démontage du Couvercle, Entfernung der Abdeckung, Desensamble de la Cubierta, Video Inputs

TC8275, TC8278, TC8277 specifications

Philips TC8275, TC8277, and TC8278 are innovative air purifiers that exemplify the brand's commitment to creating healthier living environments. These models combine advanced filtration technologies, sleek designs, and user-friendly features, making them optimal choices for households and offices alike.

The TC8275, TC8277, and TC8278 are equipped with a multi-layer filtration system that primarily includes a pre-filter, an activated carbon filter, and a HEPA filter. The pre-filter captures large particles, such as dust and hair, while the activated carbon filter effectively reduces unpleasant odors and harmful gases. The HEPA filter, renowned for its efficiency, can capture up to 99.97% of particles as small as 0.3 microns, including pollen, smoke, and other allergens. This multi-layered approach ensures comprehensive air purification, promoting a healthier indoor atmosphere.

One of the standout features across these models is the built-in Air Quality Index (AQI) indicator, which provides real-time feedback on the air quality in your space. This allows users to monitor pollution levels and adjust the purifier settings accordingly. Additionally, the models feature automatic mode adjustments that adapt to the current air quality, ensuring efficient operation without manual intervention.

The Philips TC8277 and TC8278 include smart features such as Wi-Fi connectivity, allowing users to control the devices remotely via a mobile app. This functionality enhances convenience, as users can monitor air quality, set schedules, and receive filter change notifications from their smartphones. The TC8278 model takes it a step further with voice control compatibility, enabling integration with voice assistants for a seamless user experience.

Design-wise, the TC8275, TC8277, and TC8278 models offer a modern aesthetic suitable for various settings. Their compact size makes them easy to place in different rooms without occupying too much space. The clean design also means they can seamlessly blend into any home or office decor.

In terms of energy efficiency, these air purifiers are designed to operate quietly while consuming minimal power. This makes them suitable for continuous use, whether during the day or night, without disturbing your routine.

Overall, the Philips TC8275, TC8277, and TC8278 air purifiers stand out due to their advanced filtration systems, smart technologies, and stylish designs, ensuring that residents can breathe cleaner, fresher air effortlessly.