Sony MDR-DS4000 Operating Instructions - Page 11

If the CHG indicator is not lit, To recharge the headphone battery after use

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4 Rest the headphones on the processor so that the headphones' contact point meets the processor's contact pin while making sure that the CHG indicator lights up. It takes approx. 16 hours to fully charge the battery (the CHG indicator goes off when charging is complete). When placing the headphones on the processor, be sure to hold them with both hands so that the right and left housings are horizontal. Place the headphones vertically on the processor then tilt them Right housing back until a click is heard. Contact point Contact pin Left housing If the CHG indicator is not lit Check if the right and left headphones are rested on the processor correctly. The indicator will not light up if the headphones' contact point does not meet the processor's contact pin. In this case, remove the headphones and place them on the processor again so that the indicator lights up. To recharge the headphone battery after use Place the headphones on the processor after use. The CHG indicator lights up, and the DECODE MODE indicator goes off, and then charging starts. Since the built-in timer recognizes when charging is complete (approx. 16 hours), there is no need to remove the headphones from the processor after charging has completed. Notes • The processor automatically turns off while charging the batteries. • This system is designed to charge only the supplied rechargeable batteries, type BP-HP550 for safety. Note that other types of rechargeable batteries cannot be charged with this system. • If dry batteries are installed, they cannot be charged. • Do not attempt to use the supplied BP-HP550 rechargeable batteries for other components. They are for use with this system only. • Charge in an environmental temperature of between 0˚C and 40˚C (between 32˚F and 104˚F). • Do not touch the contact pins of the processor. If a contact pin becomes dirty, charge may not be possible. Charging and usage hours Approx. charging hours 16 hours*2 Approx. usage time*1 7 hours*3 *1 at 1 kHz, 1 mW + 1 mW output *2 hours required to fully charge empty batteries *3 Time stated above may vary, depending on the temperature or conditions of use. Preparation 11GB

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Preparation
11
GB
4
Rest the headphones on the processor so that the headphones’ contact point
meets the processor’s contact pin while making sure that the CHG indicator
lights up.
It takes approx. 16 hours to fully charge the battery (the CHG indicator goes off
when charging is complete).
When placing the headphones
on the processor, be sure to
hold them with both hands so
that the right and left
housings are horizontal. Place
the headphones vertically on
the processor then tilt them
back until a click is heard.
If the CHG indicator is not lit
Check if the right and left headphones are rested on the processor correctly. The
indicator will not light up if the headphones’ contact point does not meet the
processor’s contact pin. In this case, remove the headphones and place them on the
processor again so that the indicator lights up.
To recharge the headphone battery after use
Place the headphones on the processor after use. The CHG indicator lights up, and the
DECODE MODE indicator goes off, and then charging starts.
Since the built-in timer recognizes when charging is complete (approx. 16 hours),
there is no need to remove the headphones from the processor after charging has
completed.
Notes
• The processor automatically turns off while charging the batteries.
• This system is designed to charge only the supplied rechargeable batteries, type BP-HP550 for
safety. Note that other types of rechargeable batteries cannot be charged with this system.
• If dry batteries are installed, they cannot be charged.
• Do not attempt to use the supplied BP-HP550 rechargeable batteries for other components.
They are for use with this system only.
• Charge in an environmental temperature of between 0˚C and 40˚C (between 32˚F and 104˚F).
• Do not touch the contact pins of the processor. If a contact pin becomes dirty, charge may not
be possible.
Charging and usage hours
Approx. charging hours
Approx. usage time*
1
16 hours*
2
7 hours*
3
*
1
at 1 kHz, 1 mW + 1 mW output
*
2
hours required to fully charge empty batteries
*
3
Time stated above may vary, depending on the temperature or conditions of use.
Right
housing
Left housing
Contact
point
Contact pin