
HEARING AID
Windscreen
Volume Control
Control Cover
O-T-M Switch
Battery
Holder
Microphone
Joint C:
GS96S050
Earpiece
S: GS210020
MS: GS210030
M: GS210040
Earhook
S: EH310000
M: EH320000
L: EH330000
HB-53P
Instruction Manual
http://www.rion.co.jp/english/
3-20-41 Higashimotomachi, Kokubunji, Tokyo 185-8533, Japan
Cautions: Special care must be taken in case the sound pres-
sure level exceeds 132 dB as this may further impair
the user's residual hearing.
Selecting Earpiece
Remove the tube from the earhook.
Insert the earpiece into your ear. If this
earpiece does not t your ear, replace
it with other one.
Earmold
The earmold is made just for your own ear, so that
it can completely t your ear.
If the earpiece does not t your ear and whistling
occurs, use of the earmold is recommended.
Consult the dealer.
HOW TO USE YOUR FIRST HEARING AID
Any hearing aid cannot return level of your hearing to normal or
halt further hearing deterioration, but proper use of your hearing
aid can help you hear what is going on around you and let you
get more enjoyment of life.
If this is your rst hearing aid, you - like most new users - will
probably be surprised at the loudness of the sounds, and after
using it for a short while, you may even feel that it is too noisy. The
following three tips are important in overcoming your concerns.
1) Read this manual and become familiar with the hearing aid's
various mechanisms and how to use them correctly.
2) First, use your hearing aid in a quiet place and listen to quiet
sounds and give yourself sufficient time to get accustomed to
the sound of your hearing aid.
3) If any physical problems develop, consult your doctor.
INSIDE THE HEARING AID BOX
Check the all items illustrated below are contained in the box.
HB-53P
Hearing aid
Earhook S
(EH310000)
Joint C
(GS96S050)
Earpiece S, MS, M
(S: GS210020)
(MS: GS210030)
(M: GS210040)
Battery (PR48P (13))
Case (HX-93C)
Instruction Manual
(41604, this manual)
Precautions Additional
Information
(41353)
OPERATING INSTRUCTIONS
Parts and Controls
Battery Placement/Life/Change/Remove
1. Peel off the sticker on the positive side of batte ry (PR4 8P (13) zinc- a ir batter y) b efo re loading. The battery operates normally in about
1 minute after the sealing is removed.
2. Open the battery holder with the tip of your
n g e r .
3. Insert a PR48P (13) battery into the battery holder with correct polarity; the
plus mark on the battery must to be
matching.
4. Close the battery holder tightly.
Battery life: Approx. 100 hours (IEC), 80 hours (ANSI)
(PR48P (13), for continuous use)
Battery life will change depending on the
operation condition.
Be sure to remove the battery when the hearing
aid is not to be used.
Putting on Hearing Aid
1. Hold the hearing aid as shown and put
it on your ear.
The parts drawn on the right side of the above picture are
consumables. Please ask the dealer to buy them.
Do not open the control cover. Any adjustment should only
be performed by the hearing aid professional.
2. Insert the earpiece into your ear.
If the earhook does not t your ear as shown below, consult the
dealer. Different size of earhooks are available.

O-T-M Switch
O: Power Off
Set to "O" when the hearing aid is not in use.
T: Induction coil (telephone coil)
Set to "T" when the hearing aid is used for telephone or loop system.
When the switch of the hearing aid is set to T, noise may be heard
in the vicinity of electromagnetic elds, such as generated for
example by electronically secured gates or similar.
M: Microphone
Set to "M" for normal use.
When taking off the hearing aid, set the switch to "O". If not, acoustic
feedback may occur.
Volume Control
Adjust the sound volume to your comfortable level with
the volume control. The best position of the control will
depend upon the distance and voice of the person to
whom you are talking; readjustment may be necessary.
When using the hearing aid for the rst time, set
the control for a minimum sound level to hear, then
increase the volume gradually.
When you remove the hearing aid from your ear
Set the switch to "O" to power off
and remove the hearing aid from
your ear.
When removing the hearing aid with
the switch setting "M" or "T", acoustic feedback (high-pitched sounds)
might be heard.
TECHNICAL DATA (According to ANS I Stand ard S3.22 198 7)
Maximum SSPL90 136 dB
HFA-SSPL90 132 dB
HFA-full-on Gain 65 dB
Reference Test Gain 55 dB
Frequency Range 180 Hz to 5600 Hz
Equivalent Input Noise Level 23 dB
Tot a l H a r m o n i c
Distortion
Induction Coil Sensitivity 112 dB at 10 mA/m
Operating Switch
Output Limiting Control MOP, range 18 dB (continuous)
Tone Control N - H1 - H2 (continuous)
Circuitry Push - Pull
Battery Type 13
Supply Voltage 1.3 V
Battery Current 2.7 mA
Battery Life 80 h
Dimensions 3.55 × 1.3 × 0.88 cm
Weight (excluding battery) 4.3 g
Frequency response curve and
effect of tone control
500 Hz 4%
800 Hz 1.6%
160 0 Hz 2%
O-T-M
(Typical value)
SSPL90 curve and effect of
output limiting control
TECHNICAL DATA (According to IEC Standard Pub. 60118-0 1983)
Reference Test Frequency 1600 Hz
90 136 dB
OSPL
500 Hz 132 dB
Peak 141 dB
Full on Acoustic Gain 68 dB
Equivalent Input Noise Level 24 dB
Tot a l H a r m o n i c
Distortion
Induction Coil Sensitivity 92 dB at 1 mA/m
Operating Switch
Output Limiting Control MOP, range 18 dB (continuous)
Tone Control N - H1 - H2 (continuous)
Circuitry Push - Pull
Battery Type PR48P
Supply Voltage 1.3 V
Battery Current 2.1 mA
Battery Life 100 h
Dimensions 3.55 × 1.3 × 0.88 cm
Weight (excluding battery) 4.3 g
Basic frequency response curve
and effect of tone control
500 Hz 19%
800 Hz 10%
160 0 Hz 4%
O-T-M
(Typical value)
OSPL90 curve and effect of
output limiting control
Full-on gain curve
Induction coil frequency
response curve
Note: (1) Production number (serial number) is indicated inside the
battery holder.
(2) Manufacturer's name is imprinted at the battery holder.
Full-on acoustic gain frequency
response curve
EC
Induction coil frequency
response curve
RION CO., LTD.
3-20-41 Higashimotomachi, Kokubunji,
Tokyo 185-8533, Japan
RION CO., LTD. Europe Representative Office
REP
Schaepmanlaan 66, 4623 XZ, Bergen op Zoom,
THE NETHERLANDS
No. 41604 08-10