Troubleshooting guide

Before requesting service, make the following checks. If you are in doubt about some of the check points, or if the solutions indicated in the chart do not solve the problem, consult your dealer for instructions.

The following do not indicate a problem with this unit:

Regular disc rotating sounds.

 

Operations do not work due to a poor-quality disc. (Try again using a

Poor reception due to atmospheric conditions.

Panasonic disc.)

 

Image disturbance during search.

 

The unit freezes due to one of its safety devices being activated.

Interruptions in reception due to periodic terrestrial broadcasting

(Press and hold [Í/I] on the main unit for 10 seconds.)

 

breaks.

 

When the HDD has been automatically placed in the energy save

A sound is heard when the HDD goes into energy save mode, or

mode (9), or the unit is turned on or off, there may be an

 

operations are slow to respond in energy save mode.

unexpected sound. This does not indicate a problem with this unit.

 

 

 

 

Power

 

 

Page

 

 

 

No power.

Insert the AC mains lead securely into a known active household mains socket.

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The unit does not turn on

 

 

 

pressing [Í DVD].

 

 

 

The unit switches to standby

One of the unit’s safety devices is activated. Press [Í/I] on the main unit to turn the unit on.

mode.

 

 

 

 

 

 

The power is turned off

If you connected this unit to a “HDAVI Control” compatible TV with an HDMI cable, this unit

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automatically.

will be automatically set to standby mode when the TV is set to standby mode.

 

Displays

 

 

 

 

 

 

The display is dim.

Change “FL Display” in the Setup menu.

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“0:00” is flashing on the unit’s

Set the clock.

 

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display.

 

 

 

 

 

 

The time recorded on the disc

Times shown may disagree with actual times.

and the available time shown do

Available recording space on DVD-RW (DVD-Video format) or +RW increases only when the

not add up.

last recorded title is deleted. It does not increase if other titles are deleted.

 

The displayed time of this unit is

Even if you delete recorded content from the DVD-R, DVD-R DL, +R or +R DL, there is no

different from the actual

increase in disc space.

 

 

recording time or MP3 recording

More disc space than the actual recording time is used after recording or editing the DVD-R,

time.

DVD-R DL, +R or +R DL 200 times or more.

 

 

While searching, the elapsed time may not display correctly.

Compared to the actual recorded

The displayed recording/play time is converted from the number of frames at 29.97 frames

time, the elapsed time displayed

(equal to 0.999 seconds) to one second. There will be a slight difference between the time

 

is less.

displayed and the actual elapsed time (e.g., actual one-hour elapsed time may display as

 

(Only when recording in NTSC)

approximately 59 minutes 56 seconds). This does not affect the recording.

 

 

 

 

“U88” is displayed and the disc

The unit is carrying out the recovery process. Do the following to eject the disc.

cannot be ejected.

1 Press [Í/I] on the main unit to switch the unit to standby.

 

 

If the unit doesn’t switch to standby, press and hold [Í/I] on the main unit for about 10

 

 

seconds. The unit is forcibly switched to standby.

 

 

2 While the unit is off, press and hold [] and [CH W] on the main unit at the same time for

 

 

about 5 seconds. Remove the disc.

 

TV screen and video

 

 

 

 

 

 

Television reception worsens

This can occur because the signals are being divided between the unit and other equipment.

after connecting the unit.

It can be solved by using a signal booster, available from audio-visual suppliers. If it is not

 

 

solved by using a signal booster, consult the dealer.

 

The digital channel information

Select the length of time (3–10 sec.) that the “On-Screen Messages” in the Setup menu will

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or control panel does not appear.

be displayed.

 

 

 

The digital channel information will not appear during playback or recording.

 

Analogue broadcasts do not support the digital channel information.

 

The control panel is only displayed when connected to a TV with “HDAVI Control 2” function.

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The grey background does not

Select “On” in “Grey Background” in the Setup menu.

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appear.

 

 

 

Picture does not appear during

Timer recordings work regardless of whether the unit is on or off. To confirm the timer

timer recording.

recording is going to work properly, turn the unit on.

 

 

 

 

The 4:3 aspect ratio picture

Use the television to change the aspect. If your television does not have that function, set

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expands left and right.

“Progressive” in the Picture menu to “Off”.

 

 

Check the settings for “TV Aspect” in the Setup menu.

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Screen size is wrong.

If you connect an HDMI cable, set “Aspect for 4:3 Video” to “16:9” in the Setup menu.

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By setting “Aspect for Recording” to “Automatic”, there is a chance that the recording will be

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made using the wrong aspect. Match the aspect settings to the broadcast when recording.

 

 

Set “Rec for High Speed Copy” to “On”, and set the “Aspect for Recording” to “4:3”.

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It may be possible to adjust the display mode on the TV. Refer to your television’s operating

 

 

instructions.

 

 

 

 

 

 

RQT8859

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Panasonic DMR-EX77, DMR-EX87 operating instructions Troubleshooting guide