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VQT4J81
77
77
ENGLISH
Before requesting service, make the following checks. If you are in doubt about some of the check points, or if the
remedies indicated in the chart do not solve the problem, consult your dealer for instructions.
Symptom Checkpoints
Battery
Cannot use a battery that can
still be used on other equipment.
• This unit considers the battery as empty even if there is actually power left in
it. This is to preserve the clock setting.
• Did you set the “AUTO POWER OFF” function? (This function turns the
power off if there is no operation for a certain period of time* such as when
the unit is stopped.) (➜ page 59)
The factory setting is 15 minutes.
Playback is extremely short
despite recharging.
• The rechargeable battery life is over. (Number of recharging times of
supplied rechargeable battery: Approx. 300) Replace with a new specified
rechargeable battery (optional).
“
” is displayed when the
battery is recharged.
Cannot recharge batteries.
• The temperature of this unit has risen. Disconnect the unit from the computer
and leave it for a while. Then, recharge the battery again.
• Are you trying to recharge a battery other than the specified rechargeable
battery or an alkaline battery? Insert the specified rechargeable battery
(supplied) and recharge it.
• The rechargeable battery is not properly inserted. Remove the battery
completely once. Then, insert it again.
• Is alkaline battery set in the battery switching setting?
Switch the setting to the rechargeable battery setting and recharge it.
(➜ page 59)
Troubleshooting guide