Panasonic Ic Recorder RR-US490, RR-US470, RR-US450, RR-US430 Operating Instructions

31
RQT8824
SymptomCheckpoints
No sound from the speaker •  There is no sound when you have connected earphones.
Cannot delete a file or folder. •  The file is protected (
 page 19).
•  The folder is already empty.
Cannot move a file. •  You cannot move files to folders that already contain 99 files.
• 
You cannot move files from folder A, B, C or S to the dictation folder. • You cannot move files from folder S unless the password matches.
Cannot play• You tried to play secured files in folder S. You must...

32
RQT8824
SymptomCheckpoints
Sound is distorted. • Non-voice recordings such as music on CDs may become 
distorted in playback.
Sound is distorted when listening 
to the recording in progress with 
earphones. •  Keep earphones and the microphone you are using separate.
Message appears when connecting 
to a computer.• A message appears when you connect this unit to a computer 
for the first time. It asks you to enter an authentication key. The 
key is used for authenticating the unit and the computer.
I...

33
RQT8824•  Specifications are subject to change without notice.
Specifications
Product ldentification Marking is located on 
the bottom of unit.
Power requirement: DC 3.0 V (2 AAA size/LR03 batteries)
Power output:  300 mW (max.)
Frequency response:  300 Hz to 5,000 Hz (HQ mode), 300 Hz to 3,400 Hz (FQ/SP mode)
S/N:   37 dB (HQ mode)
Output jack:  Earphone, ø 3.5 mm (
1/8 in.); 0.5 mW 16 Ω 
Input jack:  Mic, ø 3.5 mm (1/8 in.); 0.56 mV plug in power
Speaker:  20 mm (25 /32 in.) 8 Ω
Dimensions (W x H x...

34
RQT8824
Do not use such solvents as benzine, paint thinner and alcohol for cleaning.
•  Solvents may cause casing to deform and coating to go off.
• Wipe dust and fingerprints off using a soft, dry cloth. Soak the cloth in water, wring it thoroughly and use it for cleaning when the unit is very dirty. Wipe moisture off with a dry cloth after removing tough 
dirt.
•  Do not use kitchen detergents or chemically-enhanced cleaning cloths.
Maintenance
-If you see this symbol-
Information on Disposal in...

35
RQT8824
Care and use
To reduce risk of radio interference caused by headphone-, earphone- or microphone cables, only use 
adequate accessories with the cable length less than 3 m (9.8 ft.).
g Unit• 
Avoid using or placing this unit near sources of heat. 
•  
To avoid product damage, do not expose this product to rain, water or other liquids.
•  
The unit’s speaker does not have magnetic shielding. Do not place the unit near televisions, personal 
computers, magnetized cards (bank cards, commuter...

36
RQT8824
g AllergiesDiscontinue use if you experience discomfort with the earphones or any other parts that directly contact 
your skin.
Continued use may cause rashes or other allergic reactions.
g Listening caution
Do not play your headphones or earphones at a high volume. Hearing 
experts advise against continuous extended play.
If you experience a ringing in your ears, reduce volume or discontinue use.
Do not use while operating a motorized vehicle. It may create a traffic 
hazard and is illegal in...

37
RQT8824
Sound can be deceiving. Over time your hearing “comfort level” adapts to higher volumes of sound. So 
what sounds “normal” can actually be loud and harmful to your hearing.
Guard against this by setting your equipment at a safe level BEFORE your hearing adapts.
To establish a safe level:
• 
Start your volume control at a low setting.
•  
Slowly increase the sound until you can hear it comfortably and clearly, and without distortion.
Once you have established a comfortable sound level:
•...

38
RQT8824
Product information
1. Damage requiring service – The unit should be serviced by qualified service personnel if:(a) Objects or liquids have gotten into the unit; or
(b) The unit has been exposed to rain; or
(c) The unit does not operate normally or exhibits a marked change in performance; or
(d) The unit has been dropped or the cabinet damaged.
2. Servicing  – Do not attempt to service the unit beyond that described in these operating instructions. 
Refer all other servicing to authorized...

39
RQT8824
DATE OF PURCHASE  
DEALER NAME  
DEALER ADDRESS  
 
TELEPHONE NUMBER  
User memo:
When shipping the unit carefully pack and send it prepaid, adequately insured and preferably in the 
original carton. Include a letter detailing the complaint and provide a day time phone number where you 
can be reached.
IF REPAIR IS NEEDED DURING THE WARRANTY PERIOD THE PURCHASER WILL BE REQUIRED 
TO FURNISH A SALES RECEIPT/PROOF OF PURCHASE INDICATING DATE OF PURCHASE, 
AMOUNT PAID AND PLACE OF PURCHASE,...

40
RQT8824
Limited Warranty (ONLY FOR U.S.A.)
Panasonic Consumer Electronics Company,
Division of Panasonic Corporation of North America
One Panasonic Way Secaucus, New Jersey 07094Panasonic Puerto Rico, Inc.
Ave. 65 de Infantería, Km. 9.5
San Gabriel Industrial Park, Carolina, Puerto Rico 00985
Limited Warranty  CoverageIf your product does not work properly because of a defect in 
materials or workmanship, Panasonic Consumer Electronics 
Company or Panasonic Puerto
 Rico, Inc. (collectively referred...