bon E-50 User manual

Instruction manual
GA bon E-50 Rev 1.0 E 211005.doc
PO Box 32 26
23581 Lübeck
Stellmacherstraße 14
D-23556 Lübeck
Phone: [phone]
Fax: [phone]
E-Mail: [email protected]
Internet: www.bon.de
Sparkasse zu Lübeck
(Sort code 230 501 01) Acc.No. 1 014 885
Swift / BIC: HSHN DE H1 SPL
IBAN: DE 2305 0101 0001 0148 85
Commerzbank Lübeck
(Sort code 230 400 22) Acc.No. 0 107 755
Postbank Hamburg
(Sort code 200 100 20) Acc.No. 409 22-204
Refraction unit bon E-50
bon Optic Vertriebsgesellschaft mbH – managing director: H. Jochen Kaber – HR Lübeck, HRB 3475 – VAT No. 161662634

Contents
1Introduction .....................................................................................................3
2Important information.....................................................................................4
2.1 System information............................................................................................. 4
2.2 Application and classification ............................................................................. 4
2.2.1 Application (appropriate use).............................................................................................4
2.2.2 Classification.....................................................................................................................4
2.3 Liability ............................................................................................................... 4
2.4 Scope of delivery................................................................................................ 5
3Safety instructions..........................................................................................6
4Setting-up, assembly, repair..........................................................................7
5Service .............................................................................................................8
5.1 Powering-up....................................................................................................... 8
5.2 Description and operation of the components.................................................... 8
5.2.1 Adjustable table.................................................................................................................8
5.2.2 Patient’s chair....................................................................................................................9
5.2.3 Phoropter arm ...................................................................................................................9
5.2.4 Projector column ...............................................................................................................9
6Maintenance and care...................................................................................10
6.1 Care.................................................................................................................. 10
6.2 Maintenance and safety checks....................................................................... 10
6.3 Repairs you can carry out yourself................................................................... 10
6.3.1 Changing the fuses .........................................................................................................10
7Guarantee and disposal................................................................................11
8Technical data ...............................................................................................12
Appendix: EC Declaration of Conformity
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1 Introduction bon E-50
1 Introduction
Dear customer
Thank you for purchasing our bon E-50 refraction unit. Please read the operating instructions
carefully before using the device. Keep these instruction manual safe for future use.
Please observe the safety instructions.
If you have any further questions, please contact our customer helpline.
Meaning of the symbols in the operating instructions
Caution! Please observe safety instructions with this symbol to prevent
personal danger or damage to property.
Important! Indicates particularly important information to maintain the
function of the device/system or to extend its life.
Note! Indicates information for correct use so that errors may be avoided.
This publication may not be copied or transferred without prior agreement from bon Optic.
bon Optic reserves the right to make changes in the interest of technical development. These operating
instructions are not subject to updating.
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2 Important information bon E-50
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2 Important information
2.1 System information
Name of device : bon E-50
Manufacturer : bon
Optic Vertriebsgesellschaft mbH
Stellmacherstraße 14
D- 23556 Lübeck
2.2 Application and classification
2.2.1 Application (appropriate use)
The bon E-50 refraction unit is used for holding ophthalmologic apparatus such as slit lamps
and ophthalmometers. These instruments can be positioned in front of the patient for the
purposes of an examination.
2.2.2 Classification
The bon E-50 refraction unit is a Class 1 non-invasive, active medical device in accordance
with the classification regulations of Directive 93/42/EWG on medical devices (MDD).
2.3 Liability
The refraction unit is manufactured according to the current technical status and the
recognised safety regulations and is tested in accordance with strict quality criteria.
bon Optic only accepts liability for the safety, reliability and performance of the device if
any changes or repairs have been carried out by a person authorised by bon Optic to
do so.
the power supply to which the device is connected corresponds to
DIN VDE 0100-710.
the device is operated in accordance with these operating instructions.
the operator complies to the Ordinance on the Operation of Medical Devices
(MPBetreibV).
If the system is assembled, changed or repaired by an unauthorised person, if it is improperly
maintained or not used as described in 2.2.1, the manufacturer is no longer liable.

2 Important information bon E-50
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2.4 Scope of delivery
1 x refraction unit bon E-50 as per version ordered
2 x plugs for table apparatus (only for version with adjustable table)
1 x 1.5 m power cable
1 x instruction manual
Fuse kit with:
2 x T 3.15 A (for fuses F1, F4)
2 x T 5.0 A (for fuses SF5, F6)
1 x T 4.0 A (for fuse F2)
1 x T 6.3 A (for fuse F3)

3 Safety instructions bon E-50
3 Safety instructions
Please follow the legal requirements on accident prevention and observe the following safety instructions!
Setting-up and installation:
The refraction unit should not be assembled and operated in damp rooms.
Ensure that the device is on a level and stable surface during assembly.
Do not use the openings of the unit as carry handles! Hold the unit only by its base!
The mains voltage must be the same as stated on the product label.
The maximum load-bearing capacity of the adjustable table (2) is 40kg, or max. 25kg when it is in
position 1.
Operation:
Do not subject the device to any extremes of temperature. It is recommended that the product be used at
temperatures of between +10° C and +40°C.
Avoid dropping or splashing water on the device
The maximum load-bearing capacity of the patient’s chair (3) is 170kg and should not be exceeded.
The lifting column of the patient’s chair is not designed for extended use. After being used for 60
seconds, the lifting column must be left to cool for 9 minutes.
Ensure that the adjustable table (2) does not collide with the patient’s legs when the patient’s chair (3) is
being moved upwards.
Do not sit on the moveable table (2). Avoid placing unnecessary weight on it, such as leaning on it.
Do not place your hands into the openings of the refraction unit. They could be injured or crushed!
Other information:
Do not pull on the cable in order to remove the plug from the power point.
Ensure that the cable cannot be stepped on or tripped over. Ensure that no other damage occurs to the
cable (e.g. sharp edges, high heat)
Disconnect the apparatus from the mains during repair and maintenance.
(
1
)
Pro
j
ector column
(
2
)
Ad
j
ustable table
(
3
)
Patient’s chai
r
(
4
)
Phoro
p
ter arm
11
Position 2 Ad
j
ustable table
Fig. 3-1: Refraction unit bon E-50
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4 Setting-up, assembly, repair bon E-50
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4 Setting-up, assembly, repair
Expert staff from bon Optic or your distributor will set up and assemble the refraction unit.
Changes or repairs to the refraction unit may only be carried out by persons authorised by
bon Optic. Medical devices that are linked to the electricity supply of the refraction unit must
be shown to comply with DIN EN / IEC specifications. All configurations must meet the
requirements of the DIN EN 60601-1-1 (IEC 601-1) standard. Non-electrical devices that are
connected to the unit must not affect the safety level of the unit. Changes to the refraction
unit must not endanger patients, users and the surroundings.
Repairs that can be carried out without a technician can be found in Chapter 6:
Maintenance and care

5 Service bon E-50
5 Service
5.1 Powering-up
Connect the refraction unit to the appropriate socket using the cable
provided and turn it on. The refraction unit is ready to use once the light
comes on.
On/off switch
5.2 Description and operation of the components
You will have the following components depending on the version of your refraction unit:
5.2.1 Adjustable table
Pull the adjustable table around the refraction unit in
order to move it from the stand-by to the operating
position. When it is in place, the adjustable table will sit
firmly in a stable position.
The adjustable table is used for holding ophthalmologic
devices such as slit lamps and ophthalmometers. These
devices can be moved with the adjustable table into
operating positions 1 and 2. Use the table lock (2) for
this.
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(1) Potentiometer
(2) Table lock
Fig. 5-1: Operating position 1 Fig. 5-2: Operating position 2
When moving between operating positions 1 and 2 the supply voltage is automatically
connected for the appropriate table device. The adjustable table has a potentiometer (1) for
continuous adjustment of the supply voltage (e.g. for the brightness of the slit lamp).
Electricity supply for the table devices
Table devices are supplied with electricity via the connection sockets in the adjustable table.
Please contact the expert staff at bon Optic for configuration of/changes to the electricity
supply. Further details on electricity supply can be found in Chapter 8: Technical data.

5 Service bon E-50
5.2.2 Patient’s chair
The height of the patient’s chair (up and down movement) can be adjusted by the chair
button on the adjustable table.
Chair button
5.2.3 Phoropter arm
Pull the phoropter arm around the refraction unit in order to
move it from the stand-by to the operating position. When
it is in place, the phoropter arm will sit firmly in a stable
position.
The phoropter arm is to be used only for phoropters. Do
not hang any other objects on it!
You can change the height and angle of the phoropter arm
using the adjustable screws.
5.2.4 Projector column
The projector column is used for chart projectors. Attach the apparatus by using the
aforementioned power cable. By using the adjustable screws you can vary the height of the
column by approx. 10cm.
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6 Maintenance and care bon E-50
6 Maintenance and care
6.1 Care
Clean the refraction unit with a clean, damp cloth. Do not use any abrasive or harsh cleaning
products!
6.2 Maintenance and safety checks
When used properly, the refraction unit should not require repeated maintenance. For repairs
or technical problems please contact the bon Optic customer services department.
For this device, no special safety checks are required. In order to meet the requirements of
the directive on the operation of medical devices, we recommend regular testing of the
electrics in accordance with DIN VDE 0751 in connection with the electricity supply.
6.3 Repairs you can carry out yourself
6.3.1 Changing the fuses
Use only type (T) fuses with the fuse values shown in Table
1!
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1) Disconnect the refraction unit from the mains before
changing a fuse!
2) Open the appropriate fuse element with a screwdriver.
3) Remove the old fuse from the holder and insert a new fuse
of the same type.
4) Place the fuse holder back into the fuse socket.
5) Close the fuse element with the screwdriver.
Component Fuse Fuse value/A
Chair unit F1 3.15
Adjustable table
(examination apparatus) F2 4.0
Adjustable table
(examination apparatus) F3 6.3
*back-up supply 12 V F4 3.15
Main fuse mains connections F5 5.0
Main fuse mains connections F6 5.0
Table 1: Fuses for the refraction unit