User's Manual

INSTRUCTION MANUALINSTRUCTION MANUAL
RADIO FREQUENCY
CORDLESS HEADPHONE SYSTEM
RADIO FREQUENCY
CORDLESS HEADPHONE SYSTEM
SYSTEM COMPONENTSSYSTEM COMPONENTS
TRANSMITTER
Audio cord with 3.5mm plug
On/Off Indicator
12V 100mA AC/DC
ADAPTER
3.5mm to RCA (STEREO) PATCH CORD
3.5mm to 6.3mm PLUG ADAPTER
CORDLESS HEADPHONE
CORDLESS HEADPHONE
Battery
Compartment
On/Off Switch
Power On/Off
Indicator
Volume Control
SPF-2010
Communication level mode Radio Frequency(49.86MHz)
Communication level Stereo
Power requirement:
Transmitter 12V 100mA AC/DC adapter
Headphone(receiver) 3V (2x1.5V AAA carbon, alkaline, Ni-Cd batteries)
Frequency Response 30-10000Hz
S/N Ratio 42 dB
Distortion 1%
Max operating distance Maximum 25 meters
Weight:
Transmitter (without adapter) 105g
Headphone (without batteries) 122g
Standard Accessories AC/DC power adapter(for transmitter)
3.5mm to 6.3mm Plug Adapter
3.5mm to RCA (stereo) Patch cord
SPECIFICATIONS
TROUBLESHOOTING GUIDETROUBLESHOOTING GUIDE
SYMPTOM CAUSE SOLUTIONSYMPTOM CAUSE SOLUTION
Poor sound qualityPoor sound quality
No soundNo sound
Headphone is not turned on.
Batteries are exhausted.
Transmitter’s power is off.
Headphones’ volume is completely
turned down.
Automatic”muting”at headphone.
Headphones’ batteries are weak.
Out of range
Turn on the headphone.
Change batteries.
Turn on the transmitter’s power.
Turn the volume up.
Move closer to transmitter.
Change batteries.
Move closer to transmitter or
adjust the transmitter antenna
Wire antenna
This device complies with Part 15 of the FCC Rules. Operation is subject to the following
two conditions:
1.This device may not cause harmful interference,and
2.This device must accept any interference received.Including interference that may cause
undesired operation.
15-Mar-04 R.03
Caution: Any changes or modifications not expressly approved by the party responsible for 
compliance could void the user's authority to operate the equipment.