TROUBLESHOOTING GUIDE

If the unit does not perform properly when operated as instructed in this Owner’s Manual, check the unit, con- sulting the following checklist.

Problem

Corrective Action

No power

• Make sure the power plug is connected to an AC outlet.

 

 

• Make sure the power is turned on.

No operation by infrared remote

• Check if the power plug is connected to an AC outlet.

control

• Check the batteries in the remote control.

 

 

• Aim the remote control directly at the remote sensor. If necessary,

 

 

remove all the obstacles between the sensor and the remote.

 

 

• You have to be within 23 feet of the unit.

 

 

• Check if the correct mode is selected. If not switch the mode by hit-

 

 

ting [SELECT] on the remote control,whichever you need.

 

 

 

TV Mode

 

 

 

 

 

Problem

Corrective Action

No Picture or Sound

• Try a new channel, if OK, then possible station trouble.

 

 

• Make sure the power is turned on.

 

 

• Hit [SELECT] on the remote control to select TV mode. Then try

 

 

other TV feature.

 

 

• Is antenna connected to terminal on the back of the set?

 

 

• If outside antenna is being used, check for broken wire.

Bars On Screen

• If outside antenna is being used, check for broken wire.

 

 

• Check for local interference.

Picture Distorted or Blurred

• Try a new channel, if OK, then possible station trouble.

 

 

• If outside antenna is being used, check for broken wire.

Picture Rolls Vertically

• Try a new channel, if OK, then possible station trouble.

Lines or Streaks in Picture

• If outside antenna is being used, check for broken wire.

 

 

• Check for local interference.

No Color

• Try a new channel, if OK, then possible station trouble.

 

 

• Is antenna connected to terminal on the back of the set?

 

 

• If outside antenna is being used, check for broken wire.

 

 

• Adjust COLOR control.

Poor Reception on Some Channels

• Try a new channel, if OK, then possible station trouble.

Ghosts in Picture

• Is antenna connected to terminal on the back of the set?

 

 

• If outside antenna is being used, check for broken wire.

 

 

• Check for local interference.

Weak Picture

• Try a new channel, if OK, then possible station trouble.

 

 

• Is antenna connected to terminal on the back of the set?

 

 

• If outside antenna is being used, check for broken wire.

 

 

• Adjust CONTRAST & BRIGHT control.

Sound OK, Picture Poor

• Try a new channel, if OK, then possible station trouble.

 

 

• Is antenna connected to terminal on the back of the set?

 

 

• If outside antenna is being used, check for broken wire.

 

 

• Check for local interference.

 

 

• Adjust CONTRAST & BRIGHT control.

Picture OK, Sound Poor

• Try a new channel, if OK, then possible station trouble.

 

 

• Check for local interference.

Different color marks on screen

• Magnetism from nearby appliances and geomagnetism might affect

 

 

the color of the TV picture. Move the unit away from the appliances,

 

 

the unit can repair itself automatically. If you want to repair immedi-

 

 

ately, unplug the unit power cord, then plug it in again 30 minutes or

 

 

so later. This automatically resets the unit.

 

 

 

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EN

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Emerson EWC20D5 A owner manual Troubleshooting Guide, Problem Corrective Action
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EWC20D5 A specifications

The Emerson EWC20D5 A is a state-of-the-art wall control thermostat designed for advanced climate management in residential settings. With its commitment to energy efficiency, user-friendly interface, and smart technologies, this product stands out as a top choice for homeowners looking to optimize their heating and cooling systems.

One of the key features of the Emerson EWC20D5 A is its compatibility with a variety of HVAC systems, including conventional, heat pump, and multi-stage configurations. This versatility allows homeowners to integrate the thermostat seamlessly into their existing setups. The unit is equipped with a robust digital display that provides clear information about current room temperature, set points, and system status, making it easy for users to monitor and adjust their settings.

The EWC20D5 A employs advanced sensing technologies to ensure precise temperature control. Its innovative sensors provide accurate readings of the indoor environment, while the thermostat uses this data to make real-time adjustments to maintain the desired comfort level. This feature not only enhances comfort but also contributes to energy savings, as the thermostat can automatically adjust its operation based on occupancy and outdoor conditions.

Another standout characteristic of the Emerson EWC20D5 A is its programmable capabilities. Homeowners can set different temperature schedules for various times of the day, allowing for customized temperature control based on daily routines. This feature is particularly beneficial for those who spend a significant amount of time away from home, as it helps reduce energy consumption during unoccupied periods.

For tech-savvy users, the Emerson EWC20D5 A includes smart home integration options. The thermostat can be connected to various smart home systems, enabling users to control their HVAC settings remotely through smartphones or voice-activated assistants. This capability not only offers convenience but also empowers homeowners to monitor and manage their energy usage efficiently.

Furthermore, the Emerson EWC20D5 A is designed with user-friendly features in mind. Its intuitive interface simplifies setup and adjustments, making it accessible even for those who may not be familiar with advanced technology. The unit also includes helpful alerts and reminders, such as filter replacement notifications, which aid in maintaining optimal system performance.

In summary, the Emerson EWC20D5 A is a high-performance wall control thermostat that combines advanced features, smart technology, and user-friendly design. Its compatibility with various HVAC systems, precise temperature control, programmable scheduling, and smart home integration make it an excellent choice for homeowners seeking to enhance their comfort while maximizing energy efficiency. With its array of features, the EWC20D5 A represents a significant advancement in thermostat technology, ensuring a comfortable living environment year-round.
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