22

Troubleshooting

PROBLEMS

CHECK

There is no power

• See if the power cord became unplugged.

 

• Check for a blown fuse or circuit breaker or a power outage.

 

 

There is no picture

• The antenna could be disconnected.

or sound

• The input mode could be set improperly. See page 40.

 

• The tuner (Auto Tuner Setup) could be set improperly. See page 20.

 

• The TV station may be having difficulties. Check to see if other stations are working.

 

 

Remote control is not

• Check to see that the batteries are still working and properly installed.

operating properly or

• Make sure the remote has a clear sight path to the TV.

at all

• Check that the TV/CATV switch is in the proper position.

 

 

You cannot select a

• You may be too far from the TV. You must be within 23 feet (7 meters).

certain channel

• Make sure the channels have been programmed. See "Channel Summary", page 21.

 

• Check to see if the channel is locked. See "Channel Summary - Lock" page 21.

 

 

The power turns off

• Make sure the set did not become unplugged.

by itself

• Perhaps the On/Off Timer is set. See page 36.

 

• Check to see if the Sleep Timer was set. See page 39.

 

 

The clock is wrong

• The power was interrupted and the clock was not reset. See page 34.

 

 

The On Timer is

• There is a problem with the TV. Unplug the set and call for service.

blinking

 

 

 

The color quality

• Tint and Color may be improperly adjusted. See page 30.

is poor

• The Video Status mode may be turned to the wrong setting. See page 31.

 

 

There are lines

• There could be interference from another electrical appliance, such as a computer,

across the picture

another TV or VCR. Move any such appliances further away from the TV.

 

 

The picture is spotted

• There could be interference from a high-wattage appliance, like a hairdryer or vacuum,

 

operating nearby. Move the antenna away from the appliance or change to a coaxial

 

cable connection which is less prone to interference.

 

 

There are double

• A building or passing airplane can reflect the original signal and produce a second,

pictures (ghosts)

slightly delayed one. Adjust your antenna position.

 

 

Picture is snowy

• Your antenna may be damaged, disconnected or turned. Check the antenna

(image noise)

connection. If the antenna is damaged, replace it.

 

 

Screen is 80% black

• The Closed Caption Text mode is on. Turn it off in the Closed Caption Menu, page 37.

 

 

Stereo or bilingual

• Make sure the MTS settings are correct. See "MTS" on page 33.

programs can't be

 

heard

 

 

 

There is no sound

• The TV Speaker option may be turned off. See page 33.

from the TV's speakers

 

 

 

Static electricity

• It is normal to feel static electricity if you brush or touch the screen.

 

 

You hear occasional

• It is normal for the TV to make crackling sounds when first turned on or off. Unless

crackling sounds

the sound or picture become abnormal, this is fine.

 

 

The picture is

• Make sure the BNC connector box is properly connrcted to the TV.

excessively bright

• The television Video input jack(RCA) is not terminated.

 

 

Search Codes

Cable/Satellite Search Codes Function:

1)Slide the 2-Way Mode Selector switch to CATV.

2)Press the TV POWER and RETURN+ buttons. Hold for at least three seconds and release.

3)Press TV POWER, see if the CATV or Satellite box responds.

4)If there was a response, press RETURN+. The operating codes are now set. If there was no response, repeat Step 3. If you repeat Step 3 a total of 52 times without a response, use the remote control which came with the equipment.

5)Press RETURN+ to exit.

VCR Search Codes Function:

1)Slide the first 2-way selector switch to “TV” and the other 2-way selector switch to “VCR”.

2)Press the VCR POWER and RETURN+ buttons. Hold for at least three seconds and release.

3)Press VCR POWER, see if the VCR responds.

4)If there was a response, press RETURN+. The operating codes are now set. If there was no response, repeat Step 3. If you repeat Step 3 a total of 80 times without a response, use the manufacturers remote control which came with the VCR.

5)Press RETURN+ to exit.

DVD Player Search Codes Function:

1)Slide the first 2-way selector switch to “TV” and the other 2-way selector switch to “DVD”.

2)Press the DVD POWER and RETURN+ buttons. Hold for at least three seconds and release.

3)Press DVD POWER, see if the DVD player responds.

4)If there was a response, press RETURN+. The operating codes are now set. If there was no response, repeat Step 3. If you repeat Step 3 a total of 30 times without a response, use the manufacturers remote control which came with the DVD player.

5)Press RETURN+ to exit.

TM-2701SU

TM-2001U

42

 

 

 

43

 

 

Page 22
Image 22
JVC TM-2001U operating instructions Troubleshooting, Cable/Satellite Search Codes Function, VCR Search Codes Function