Troubleshooting - Sharp MD-DR470H Operation Manual

Troubleshooting

Many potential "problems" can be resolved by the owner without calling a service technician. If something seems to
be wrong with this product, check the following before calling your authorised SHARP dealer or service centre.
The unit does not turn on.
" Is the AC adaptor disconnected?
" Is the battery exhausted?
" Is the unit in the hold mode?
" Has condensation formed inside the unit?
" Is the unit being influenced by mechanical shock
or by static electricity?
No sound is heard from the earphones.
" Is the volume set too low?
" Is the remote control unit or the earphones
plugged in?
" Are you trying to play a MiniDisc with data on it in-
stead of a MiniDisc containing music?
When the operation buttons are pressed, the unit
does not respond.
" Is the unit in the hold mode?
" Is the battery exhausted?
" Is the remote control unit plug or the earphones
plug inserted firmly?
Some sounds are skipped.
" Is the battery exhausted?
" Is the unit being subjected to excessive vibra-
tion?
MD-DR470H(E) TINSE0513AWZZ
The MiniDisc cannot be ejected. (The compart-
ment does not open.)
" Has the track number or character information
been written on the disc yet?
" Is the unit in the recording or editing mode?
" Is the AC adaptor unplugged or did a power fail-
ure occur whilst recording or editing? (Refer to
page 64.)
Recording and editing are impossible.
" Is the MiniDisc protected against accidental erasure?
" Has the recording level been properly adjusted?
" Is the unit connected properly to the other equipment?
" Is the AC adaptor unplugged or did a power fail-
ure occur whilst recording or editing?
" Is the unit in the hold mode?
" Is an optical signal being output from the stereo
system? Read the operation manual for the ster-
eo system.
" Is the AC adaptor unplugged or did a power fail-
ure occur whilst recording or editing?
The battery cannot be charged.
" Is the rechargeable battery in the unit?
Group functions cannot be used with the group-
recorded MD.
" TOC information may have been changed with
other equipment.
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