Guiding Signals

 

 

Control Buttons

Indicator

Projector Status

Description

 

 

 

Power

TEMP

LAMP

 

 

 

 

(Amber)

(Amber)

 

 

 

 

 

 

 

 

Standby mode

Projector in Standby mode. Ready to power

BLUE

OFF

OFF

 

on.

Flashing

 

 

 

 

 

 

 

 

Warming up

Projector takes some time to warm up and

BLUE

OFF

OFF

mode

power on.

 

 

 

 

 

 

 

 

Lamp on

Projector in Normal mode, ready to display

 

 

 

 

an image.

BLUE

OFF

OFF

 

Note: The OSD menu is not accessed.

 

 

 

 

 

 

 

 

Cooling mode

Projector is cooling to shutdown.

BLUE

OFF

OFF

 

 

 

 

 

Cooling before

The projector takes 60 seconds to cool

 

 

 

Power Saving

down before entering Power Saving mode.

AMBER

OFF

OFF

mode

 

 

 

 

 

 

 

 

 

Projector

Air vents might be blocked or ambient

 

 

 

overheated

temperature may be above 35 ºC. The

 

 

 

 

projector automatically shuts down. Ensure

 

 

 

 

that the air vents are not blocked and that

OFF

AMBER

OFF

 

the ambient temperature is within

 

 

 

 

operational range. If the problem persists,

 

 

 

 

contact Dell.

 

 

 

 

 

 

 

 

Lamp driver

The lamp driver is overheated. The air

 

 

 

overheated

vents may be blocked. The projector

 

 

 

 

automatically shuts down. Turn the display

AMBER

AMBER

OFF

 

on again after the projector cools down. If

 

 

 

 

the problem persists, contact Dell.

 

 

 

 

 

 

 

 

Fan breakdown

One of the fans has failed. The projector

 

AMBER

 

 

automatically shuts down. If the problem

ÒFF

OFF

 

Flashing

 

persists, contact Dell.

 

 

 

 

 

 

 

 

 

 

 

Lamp driver

The lamp driver has failed. The projector

 

 

 

breakdown

automatically shuts down. Unplug the

AMBER

 

AMBER

 

power cord after three minutes and then

OFF

 

Flashing

Flashing

 

turn the display on again. If this problem

 

 

 

 

 

 

persists, contact Dell.

 

 

 

 

 

 

 

 

Color Wheel

Color wheel cannot start. The projector has

 

 

 

breakdown

failed and the projector automatically shuts

 

AMBER

AMBER

 

down. Unplug the power cord after three

BLUE

 

Flashing

Flashing

 

minutes and then turn on the projector. If

 

 

 

 

 

 

this problem persists, contact Dell.

 

 

 

 

 

 

 

 

Lamp failure

Lamp is defective. Replace the lamp.

OFF

OFF

AMBER

 

 

 

 

 

Fault - DC supply

Power supply has been interrupted. The

 

 

 

(+12V)

projector automatically shuts down.

AMBER

 

 

 

Unplug the power cord after three minutes

AMBER

AMBER

 

Flashing

 

and then turn on the projector. If this

 

 

 

 

 

 

 

problem persists, contact Dell.

 

 

 

 

 

 

 

 

Lamp module

Lamp module connection may be

 

 

 

connection failed

disrupted. Check the lamp module and

OFF

OFF

AMBER

 

ensure that it is properly installed. If the

Flashing

 

 

 

problem persists, contact Dell.

Troubleshooting Your Projector

105

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RCA 7700 manual Guiding Signals, Troubleshooting Your Projector 105

7700 specifications

The RCA 7700 is a legendary piece of technology that embodies the spirit of innovation and quality found in mid-20th century audio and television equipment. Introduced in the 1970s, this model is renowned for its exceptional sound reproduction and robust design, making it a favorite among audiophiles and collectors alike.

One of the standout features of the RCA 7700 is its outstanding audio fidelity. The unit is equipped with advanced signal processing technology that ensures a clean and rich sound across a variety of formats. This includes FM and AM radio, as well as vinyl records, which were incredibly popular during its time. The RCA 7700 is designed to produce a warm, full-bodied sound that captures the nuances of music, providing an immersive listening experience.

The RCA 7700 incorporates a high-quality tuner, allowing users to easily access a wide range of radio stations with minimal interference. This is achieved through its precision-engineered circuits and well-designed antenna system, which greatly enhances the reception quality. The tuner is complemented by a bright and clear display that provides easy navigation and station identification.

In terms of build quality, the RCA 7700 demonstrates the durability and craftsmanship expected from RCA products. Its robust chassis and premium components ensure longevity and reliability, making it a valuable addition to any vintage audio collection. The aesthetic design incorporates a classic mid-century look, featuring sleek lines and a polished finish that make it an attractive piece for any room.

The RCA 7700 also includes various inputs and outputs that provide versatility for connecting to different audio sources. This includes auxiliary inputs for external devices, making it compatible with modern technology while maintaining its vintage charm. The user interface is intuitive, allowing users to effortlessly switch between different modes and settings.

Overall, the RCA 7700 is more than just a piece of hardware; it is a symbol of a bygone era of audio innovation. Its combination of superior sound quality, sturdy construction, and timeless design solidify its place in the hearts of music lovers and collectors around the world. Whether in a vintage setting or alongside modern equipment, the RCA 7700 continues to make a lasting impression with its remarkable performance and enduring appeal.