Troubleshooting, Specifications – Olympus DP-311 User Manual
Page 8

8
EN
Troubleshooting
Q1: The power cannot be turned on.
A1: • Batteries are exhausted.
 
• Batteries are inserted incorrectly.
Check
= and - before inserting new
batteries.
• Terminals are soiled.
Clean them with a dry cloth.
Q2: Nothing happens when a button is
pressed.
A2: • The POWER switch is set to OFF/HOLD
position.
Slide
the
POWER switch to the ON
position.
Q3: The sound is quiet or there is no sound
from the speaker during playback.
A3: The earphone plug is plugged into the
recorder.
The volume is set to the low level.
Q4: Recording is not possible.
A4: By pressing the REC (
x) button:
• Check if the display shows [Memory full].
• Check if the display shows [Reached
maximum number of files].
Delete unnecessary files before recording. A 
maximum of 999 files can be recorded in a day.
Q5: The playback speed is too fast (slow).
A5: The recorder is set to fast (slow) Playback.
 Use 
the
PLAY SPEED button to set to
normal playback.
Specifications
Recording medium:
 Built-in memory: 2GB
 SD card: 512 MB to 32 GB
Overall frequency:
 
/ : 70 to 11,000 Hz
: 70 to 3,800 Hz
Guide to recording times (Internal memory):
 
/ : Approx. 62 h.
: Approx. 166 h.
Microphone:
 Electret Condenser Microphone (monaural)
Speaker:
 Built-in ø 36 mm round dynamic speaker
Maximum power:
 200 
mW
Maximum headphone output:
 
â 150 mV (according to EN 50332-2)
MIC jack (monaural):
 ø 3.5 mm mini-jack, impedance 2 kΩ
EAR jack (monaural):
 ø 3.5 mm diameter, impedance 8 Ω or more
Power supply:
 2 x AAA alkaline batteries (Manganese 
batteries cannot be used in this recorder)
Guide to alkaline battery life:
 During recording mode
 
/ : Approx. 60 h.
: Approx. 81 h.
 During playback mode (Built-in speakers)
 
/ : Approx. 23 h.
: Approx. 24 h.
 During playback mode (Earphone)
 
/ : Approx. 57 h.
: Approx. 62 h.
Dimensions:
 105.5 (L) mm x 53 (W) mm x 19.7 (T) mm 
(without protrusions)
Weight:
 96 g (including battery)
Operating temperature:
 0°C - 42°C
• Battery life is measured by Olympus. It varies 
greatly according to the type of batteries 
used and the conditions of use.
• Your recorded contents are for your personal
use or pleasure only. It is prohibited to record 
copyrighted material without permission of the 
copyright holders according to copyright law.
• Specifications and design are subject to change
without notice for improvement of performance.
The “CE” mark indicates that 
this product complies with the 
European requirements for safety, 
health, environment and customer 
protection.
This symbol [crossed-out wheeled
bin WEEE Annex IV] indicates 
separate collection of waste electrical 
and electronic equipment in the EU 
countries. Please do not throw the 
equipment into the domestic refuse. 
Please use the return and collection 
systems available in your country for 
the disposal of this product.
Applicable Product: DP-311
This symbol [crossed-out wheeled
bin Directive 2006/66/EC Annex 
II] indicates separate collection of 
waste batteries in the EU countries. 
Please do not throw the batteries 
into the domestic refuse. Please use 
the return and collection systems 
available in your country for the 
disposal of the waste batteries.
For customers in North and South America
USA RFI:
This equipment has been tested and found 
to comply with the limits for a Class B digital 
device, pursuant to part 15 of the FCC 
Rules. These limits are designed to provide 
reasonable protection against harmful 
interference in a residential installation. 
This equipment generates, uses and can 
radiate radio frequency energy and, if not 
installed and used in accordance with the 
instructions, may cause harmful interference 
to radio communications. However, there 
is no guarantee that interference will not 
occur in a particular installation. If this 
equipment does cause harmful interference 
to radio or television reception, which can be 
determined by turning the equipment off and 
on, the user is encouraged to try to correct the 
interference by one or more of the following 
measures:
• Reorient or relocate the receiving antenna.
• Increase the separation between the 
equipment and receiver.
• Connect the equipment into an outlet on
a circuit different from that to which the 
receiver is connected.
• Consult the dealer or an experienced radio/
TV technician for help.
Canadian RFI:
This digital apparatus does not exceed the 
Class B limits for radio noise emissions from 
digital apparatus as set out in the Radio 
Interference Regulations of the Canadian 
Department of Communications.
Cet appareil numérique ne dépasse pas les 
limites de Catégorie B pour les émissions de 
bruit radio émanant d’appareils numériques, 
tel que prévu dans les Règlements sur 
l’Interférence Radio du Département 
Canadien des Communications.
