Instructions for Use
Page 14
... conjunction with a hearing aid for people with a hearing aid. Variants P HDI 302 Infra-red stereo stethoset receiver which require two-channel transmission, e.g. P RI 250-J Infra-red mono stethoset receiver, designed for use as a personal sound amplifier. P RI 250-S Infra-red mono lavalier receiver. P RI 500 Infra-red stereo stethoset receiver, designed for use as an additional receiver for connecting a Sennheiser headphone or an induction coupler. THANK YOU FOR CHOOSING...
... conjunction with a hearing aid for people with a hearing aid. Variants P HDI 302 Infra-red stereo stethoset receiver which require two-channel transmission, e.g. P RI 250-J Infra-red mono stethoset receiver, designed for use as a personal sound amplifier. P RI 250-S Infra-red mono lavalier receiver. P RI 500 Infra-red stereo stethoset receiver, designed for use as an additional receiver for connecting a Sennheiser headphone or an induction coupler. THANK YOU FOR CHOOSING...
Instructions for Use
Page 15
... operating manual of stethoset receivers at a time. P As far as possible, use the full capacity of an accupack before first use , Sennheiser offers charging and transport/storage units for recharging a larger number of your infra-red transmission system or the operating manuals for recharging the accupacks. Advantages P With cordless sound transmission, you recharge it is left in the switched on the application, there are powered...
... operating manual of stethoset receivers at a time. P As far as possible, use the full capacity of an accupack before first use , Sennheiser offers charging and transport/storage units for recharging a larger number of your infra-red transmission system or the operating manuals for recharging the accupacks. Advantages P With cordless sound transmission, you recharge it is left in the switched on the application, there are powered...
Instructions for Use
Page 16
Switching on the receiver on Use the rotary switch to switch on the receiver and adjust the volume. 16 putting the receiver into operation Insert the BA 151 accupack into the compartment in the receiver.
Switching on the receiver on Use the rotary switch to switch on the receiver and adjust the volume. 16 putting the receiver into operation Insert the BA 151 accupack into the compartment in the receiver.
Instructions for Use
Page 17
... front. When people use headphones, they tend to permanent hearing defects. Please protect your hearing, Sennheiser headphones have an excellent sound quality even at low volumes. 17 There is a simple rule: If you can see the transmitter or the infra-red radiator from a light bulb. No! Front free line of the light between the transmitter and the receiver, and stay in...
... front. When people use headphones, they tend to permanent hearing defects. Please protect your hearing, Sennheiser headphones have an excellent sound quality even at low volumes. 17 There is a simple rule: If you can see the transmitter or the infra-red radiator from a light bulb. No! Front free line of the light between the transmitter and the receiver, and stay in...
Instructions for Use
Page 18
...it is an advantage for each ear? This increases the intelligibility without increasing the volume - You can use the balance control to adjust your RI 250 (all variants) or RI 500 stethoset receiver to seal the small holes in the headphone systems. The more holes you your... the sealing tapes, the greater the bass attenuation. special adjustment possibilities on the RI 250, RI 250-J and RI 500 stethoset receivers: ADJUSTING THE BASS ATTENUATION You can use the two supplied sealing tapes to your individual needs. The balance control is recessed and is only changed occasionally -
...it is an advantage for each ear? This increases the intelligibility without increasing the volume - You can use the balance control to adjust your RI 250 (all variants) or RI 500 stethoset receiver to seal the small holes in the headphone systems. The more holes you your... the sealing tapes, the greater the bass attenuation. special adjustment possibilities on the RI 250, RI 250-J and RI 500 stethoset receivers: ADJUSTING THE BASS ATTENUATION You can use the two supplied sealing tapes to your individual needs. The balance control is recessed and is only changed occasionally -
Instructions for Use
Page 19
... the RI 250-J are automatically switched off. special connections on the RI 250-S and RI 250-J receivers: Headphone connection on binaural solutions. 19 P Alternatively, the EZI 120 induction coupler can be happy to your hearing aid is designed for use with infor- connecting an induction loop: The receiver features the jack socket also for connecting a Sennheiser headphone. P Please first check...
... the RI 250-J are automatically switched off. special connections on the RI 250-S and RI 250-J receivers: Headphone connection on binaural solutions. 19 P Alternatively, the EZI 120 induction coupler can be happy to your hearing aid is designed for use with infor- connecting an induction loop: The receiver features the jack socket also for connecting a Sennheiser headphone. P Please first check...
Instructions for Use
Page 20
ceived (carrier frequency 2.3 MHz). This mono signal is supplied to both headphone systems. Please adjust the volume as usual. 20 Channel selector switch on the HDI 302 The HDI 302 stethoset receiver features a channel selector switch which lets you choose between the following options: P With the switch set to position "∞", a stereo signal is re- This mono signal is supplied to position "I", only the signal from channel 2 is received (carrier frequency 2.8 MHz). P With the switch set to...
ceived (carrier frequency 2.3 MHz). This mono signal is supplied to both headphone systems. Please adjust the volume as usual. 20 Channel selector switch on the HDI 302 The HDI 302 stethoset receiver features a channel selector switch which lets you choose between the following options: P With the switch set to position "∞", a stereo signal is re- This mono signal is supplied to position "I", only the signal from channel 2 is received (carrier frequency 2.8 MHz). P With the switch set to...
Instructions for Use
Page 21
... a new, original Sennheiser accupack. (Recycling methods differ in different countries). 21 Conventional batteries, on the other hand, must be recharged many times. If an accupack should be replaced for cleaning your Sennheiser dealer. ENVIRONMENT AND HEALTH Devices powered by rechargeable accupacks are available with different degrees of as special waste after they have been used just once. From time...
... a new, original Sennheiser accupack. (Recycling methods differ in different countries). 21 Conventional batteries, on the other hand, must be recharged many times. If an accupack should be replaced for cleaning your Sennheiser dealer. ENVIRONMENT AND HEALTH Devices powered by rechargeable accupacks are available with different degrees of as special waste after they have been used just once. From time...
Instructions for Use
Page 22
... EP2 Cat. P Keep the receiver away from your infra-red sound transmission system. no . 04494 22 Technical Data 302 RI 250 (all variants) RI 500 / HDI Modulation FM, mono FM, stereo Carrier frequencies 2.3 MHz 2.3 MHz / 2.8 MHz AF frequency response 18-18,000 Hz 18-18,000 Hz THD < 1 % < 1 % Signal-to direct sunlight. You can buy replacements for wearing parts such as ear-cushions and...
... EP2 Cat. P Keep the receiver away from your infra-red sound transmission system. no . 04494 22 Technical Data 302 RI 250 (all variants) RI 500 / HDI Modulation FM, mono FM, stereo Carrier frequencies 2.3 MHz 2.3 MHz / 2.8 MHz AF frequency response 18-18,000 Hz 18-18,000 Hz THD < 1 % < 1 % Signal-to direct sunlight. You can buy replacements for wearing parts such as ear-cushions and...
Instructions for Use
Page 64
.... informaciones actuales sobre los productos Sennheiser. P Actuele informatie met betrekking tot Sennheiser producten vindt u ook op Internet onder "http://www.sennheiser.com". Änderungen vorbehalten Subject to -date information on Sennheiser products, you can also visit the Sennheiser Web site at "http://www.sennheiser.com". P Informazioni attuali sulla gamma di prodotti Sennheiser sono disponibili anche in Ireland Publ...
.... informaciones actuales sobre los productos Sennheiser. P Actuele informatie met betrekking tot Sennheiser producten vindt u ook op Internet onder "http://www.sennheiser.com". Änderungen vorbehalten Subject to -date information on Sennheiser products, you can also visit the Sennheiser Web site at "http://www.sennheiser.com". P Informazioni attuali sulla gamma di prodotti Sennheiser sono disponibili anche in Ireland Publ...