Panasonic DMR-EX78 - Manual (Page 78)

78
RQT9088
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.
67
65
4
4
—
—
65
67
67
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 [
/I] on the main unit to switch the unit to standby.
If the unit doesn’t switch to standby, press and hold [ /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 [ /I] on the main unit to switch it on. If the unit still cannot be operated, consult the
dealer.
16, 17
—
—
—
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.
—
67
Cannot tune channels.
Cannot download channel
presets from the television.
≥Check the connections.
≥You must connect to a VIERA Link (HDAVI Control 3) compatible TV with a HDMI cable to
download channel presets.
8, 70, 71
—
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.
65
—
DMREX78&88GN-RQT9088-L_eng.book 78 ページ ２００８年４月１日 火曜日 午後６時３８分