Panasonic DMR-EX77 - Manual (Page 80)

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RQT8859
Troubleshooting guide
Operation Page
Cannot operate the television.
The remote control doesn’t work. ≥Change the manufacturer code. Some televisions cannot be operated even if you change the
code.
≥The remote control and main unit are using different codes. Change the code on the remote
control.
Press and hold [OK] and the indicated number button at the same time
for more than 5 seconds.
≥The batteries are depleted. Replace them with new ones.
≥You are not pointing the remote control at the main unit’s remote control signal sensor during
operation.
≥Coloured glass may obstruct the signal reception/transmission.
≥Don’t place the signal sensor in direct sunlight or in areas that may be subject to sunlight
exposure.
≥It may be necessary to set the code on the remote control again after changing the batteries.
≥It may be necessary to set the manufacturer code again after changing the batteries.
≥The child lock function is activated.
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The unit is on but cannot be
operated. ≥Recording drive or playback drive has not been selected properly.
≥Some operations may be prohibited by the disc.
≥The unit is hot (“U59” appears on the display). Wait for “U59” to disappear.
≥One of the unit’s safety devices may have been activated.
Reset the unit as follows:
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.
Alternatively, disconnect the AC mains lead, wait one minute, then reconnect it.
2 Press [ Í/I] on the main unit to switch it on. If the unit still cannot be operated, consult the
dealer.
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HDD activation is slow. ≥The HDD is in energy save mode. 9
Cannot eject disc. ≥The unit is recording.
≥The unit may have a problem. 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 and consult the dealer.
If the Child Lock function is activated, above operation does not work. Cancel the Child Lock
function.
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Cannot tune channels. ≥Check the connections. 14–15
Startup is slow. ≥Make sure that “Quick Start” is set to “On”.
≥Startup takes time in the following situations:
–A disc other than a DVD-RAM is inserted.
–The clock is not set.
–Immediately after a power failure or the AC mains lead is connected.
–When the unit is connected with an HDMI cable.
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EX77_87GN.book Page 80 Wednesday, May 30, 2007 1:10 PM