LINET PURA User manual

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SERVICE MANUAL
Multifunctional chair PURA
D9S001ODA-0101
Version: 01
Date of publication: 2019-06

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MANUFACTURER:
BORCAD Medical a.s.
Fryčovice 673
739 45 Fryčovice
The Czech Republic
Phone: [phone]
[email protected]
www.borcadmedical.com
Multifunctional chair PURA
Author: LINET, s.r.o.
Related links: www.linet.com
Copyright © LINET, s.r.o., 2019
Translation © LINET, 2019
All rights reserved. Any and all trademarks and brands shall be the property of their respective owners. The man-
ufacturer reserves the right to amend the content of this manual in terms of technical requirements of the product.
Thus the content of this manual may differ from the product currently manufactured.

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1 SERVICE AND REPAIRS................................................................................................................................ 5
1.1 Caution.................................................................................................................... 5
1.2 Warranty ................................................................................................................. 5
1.3 Standards................................................................................................................ 6
1.4 External parts of the product ................................................................................... 6
2PRODUCT IDENTIFICATION................................................................................................................ 7
2.1 Nameplate............................................................................................................... 7
2.2 List of basic versions............................................................................................... 8
2.3 List of colour versions.............................................................................................. 8
2.4 Identification of chair sides...................................................................................... 8
2.5 Symbols.................................................................................................................. 8
3PARAMETERS......................................................................................................................................... 11
3.1 Technical parameters.............................................................................................11
3.2 Electrical parameters..............................................................................................12
4LIST OF BASIC PARTS .......................................................................................................................... 12
5COMPONENTS ........................................................................................................................................ 13
5.1 Underframe............................................................................................................13
5.1.1 Castors and controlling brake pedals ..............................................................14
5.1.1.1 Dismounting.............................................................................................15
5.1.2 Fifth castor......................................................................................................16
5.1.2.1 Dismounting:............................................................................................17
5.2 Lifting columns.......................................................................................................18
5.2.1 Head column...................................................................................................18
5.2.1.1 Technical parameters...............................................................................18
5.2.1.2 Dismounting.............................................................................................18
5.2.2 Foot column....................................................................................................20
5.2.2.1 Technical parameters...............................................................................20
5.2.2.2 Dismounting.............................................................................................20
5.3 Rest area upholstery..............................................................................................22
5.3.1 Back section upholstery ..................................................................................23
5.3.1.1 Dismounting:............................................................................................23
5.3.2 Seat upholstery...............................................................................................24
5.3.2.1 Dismounting:............................................................................................24
5.4 Rest area drives.....................................................................................................25
5.4.1 Back section drive...........................................................................................25
5.4.1.1 Technical parameters...............................................................................25
5.4.1.2 Dismounting of the drive with CPR...........................................................26
5.4.1.3 CPR mechanism......................................................................................27
5.4.2 Foot section drive............................................................................................27
5.4.2.1 Technical parameters...............................................................................27
5.4.2.2 Dismounting.............................................................................................28
5.5 Footrest..................................................................................................................29
5.5.1 Footrest drive..................................................................................................29
5.5.1.1 Technical parameters...............................................................................29
5.5.1.2 Dismounting.............................................................................................30

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5.6 Rest area frame .....................................................................................................31
5.7 Control unit and power unit.....................................................................................32
5.7.1 Technical parameters:.....................................................................................32
5.7.2 Description of main functions ..........................................................................33
5.7.3 Sound signals:.................................................................................................34
5.7.4 Block diagram of the control unit: ....................................................................35
5.7.5 Control unit dismounting:.................................................................................36
5.7.6 ACP Controller................................................................................................37
5.7.6.1 Light signals using LEDs..........................................................................43
5.7.6.2 Lifting column and accelerometer calibration............................................44
5.7.7 Power unit dismounting:..................................................................................45
5.7.7.1 Power unit fuses.......................................................................................46
5.8 Siderails.................................................................................................................46
5.9 Armrests.................................................................................................................48
6LIST OF TOOLS AND EQUIPMENT NECESSARY TO SERVICE THE CHAIR.......................... 49
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1 Service and Repairs
1.1 Caution
All service inspections, safety and technical inspections or service action may be carried out
exclusively by the technician trained by LINET s.r.o.
Diagrams, product part lists, descriptions or other information intended to assist service staff
in repairs of product parts repairable by service staff as identified by the manufacturer are
available from manufacturer upon request.
1.2 Warranty
The product is provided with a 2-year warranty period provided that annual service inspec-
tions are carried out regularly. The warranty covers all faults and defects in materials or man-
ufacture. Faults and defects caused by incorrect use and external effects are not covered by
the warranty. For all medical devices produced by BORCAD Medical a.s., the operator
should ensure regular technical and safety inspections as recommended by manufacturer,
i.e. inspections should be carried out once a year or after any repair of a medical device, or
after any tampering with medical device electrical system.
The following is not covered by an extended warranty:
1 –Batteries (provided with the 6-month warranty period); batteries should be replaced every
2 years as recommended by the manufacturer.
Practical test results showed that technical lifespan of the product is 15 years; lifespan of the
battery is limited so it needs to be replaced every 12 years.
For repairs, use only original spare parts made by BORCAD MEDICAL A.S. and service of
trained service technicians authorized to repair products of this type. Unprofessional repairs
shall be deemed a material breach of warranty conditions, and at the same time, the manu-
facturer disclaims any responsibility for any further damage of the product caused by unpro-
fessional tampering.

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1.3 Standards
The product complies with requirements of valid standards EN 60601-1 ed. 2 and IEC
60601-1-2 ed. 3. According to the current version of Directive on Medical Instrumentation
93/42/EEC, the chair is classified as “class I medical device” without the measurement fea-
ture.
The chair complies with the following standards and directives:
IEC 60601-1
CAN/CSA C22.2 NO. 60601-1
ANSI/AAMI ES60601-1
IEC 60601-1-2
IEC 60601-1-6
IEC 60601-2-52
ISO 14971
The manufacturer complies with the following standards:
ISO 9001
ISO 14001
ISO 13485
MDSAP (Medical Device Single Audit Program)
1.4 External parts of the product
External parts of the product are type B –providing medium level of patient protection.
- Upholstery/mattress
- armrests
- siderails
External parts of the product are type BF –providing higher level of patient protection.
- hand controller

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2 Product identification
2.1 Nameplate
The nameplate is located on the right outer side of the seat framework
Meaning of type designation:
ODA-XYZ0
X –chair version
Y –colour of artificial leather
Z –type of artificial leather
0 –special requirement
Specification electro
Symbols
Manufacture date
(Year-Month-Day)
Manufacturer address
Serial number
Type
designation
1D bar code EAN128
(serial number)

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2.2 List of basic versions
ODA-AX
Basic type
2.3 List of colour versions
Substituted by letter “X”.
A –Violet
M –Yellow
B –Blue
P –Orange
F –Green
2.4 Identification of chair sides
2.5 Symbols
Pictogram
Meaning
Hazard
DANGER!
Dangerous voltage
This symbol refers to all information which may help you to prevent complications in
operation
Left
Legs
Right
Head

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Pictogram
Meaning
Applied parts of type B
Applied parts of type BF
Serial number
int x/y
Symbol for discontinuous operation –it means that if the product is continuously
used for the period of “x”, it may not be used then for the period of “y”. For example,
int 10 / 20 means that after 10 minutes of use / continuous positioning the product
may not be used / positioned for the period of 20 minutes.
IP X #
Structural protection against water penetration, dangerous contact and resistance
against foreign objects.
Safe working load
Safe patient’s weight
Total product weight
Manufacturer
Manufacture date
Follow the operation manual
Equipotentiality
Symbol of packaging material:
“Store in a dry place”
Symbol of packaging material:
“Caution! Fragile”
Symbol of packaging material:
“Hold in vertical position”
Temperature limit
Symbol for transport
Symbol for “relative air humidity”.

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Pictogram
Meaning
Symbol for transport
Symbol for “air pressure”.
Symbol in accordance with Directive 2002/96/CE (Waste Electrical and Electronic
Equipment Directive).
Symbol for “Do not dispose of this product in the local collection points for waste
electrical and electronic equipment”.
Recycling sign
GO BUTTON
STOP BUTTON
Warning:
Do not place objects in this area
Warning:
The maximum load of the foot section
Warning:
The maximum load of the backrest
Warning:
Do not place any objects on this cover
Hand injury hazard
Warning:
Hand injury hazard
Warning:
Do not push / pull infusion stand
Cardiopulmonary resuscitation (Czech equivalent CPR)
Warning:
Always use plastic hook to anchor the power cord at the selected place of chair!
Follow the Instructions for Use!

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3 Parameters
3.1 Technical parameters
Support area
Total length of the support area
2123 ± 3 mm
Length of the backrest
965 ± 2 mm
Length of the sitting section
528 ± 2 mm
Length of the foot section
630 ± 2 mm
Width of the backrest
590 –385 ± 10mm
Width of the sitting section
590 ± 10mm
Width of the foot section
590 - 388 ± 10mm
Thickness of the backrest mattress
90 –58 ± 5mm
Thickness of the sitting section mattress
100 ± 5mm
Thickness of the foot section mattress
100 –75 ± 5mm
Dimensions
Minimum height –castors 100 mm
554 ± 3mm
Maximum height –castors 100 mm
934 ± 3mm
Minimum height –castors 150 mm
590 ± 3mm
Maximum height –castors 150 mm
970 ± 3mm
Vertical lift
380 ± 3mm
Maximum height of the chair –seating position (lower) –castors 100 mm
1417 ± 5mm
Maximum height of the chair –sitting position (lower) –castors 150 mm
1454 ± 5mm
Maximum length of the chair –lying position –rear section with the handle +
empty foot section
2203 ± 5 mm
Maximum length of the chair –lying position –rear section with the handle +
foot section with the handle / foot support
2278 ± 5 mm
Maximum length of the chair –seating position
1715 ± mm
Width of the chair –side supports in upper position
740 ± 5 mm
Width of the chair –side supports in lower position
778 ± 5 mm
Width of the chair –hand rests in basic position
892 ± 5 mm
Castors
Castor diameter / brake
150 mm / central, total
Castor diameter / brake
100 mm / without central, total
Adjustment angles
Rear section adjustment angle
0° ± 1° /+70° ± 2°
Seat section adjustment angle
0°±1° / -12° ±1°
Foot section adjustment angle
0° ± 1° /+33° ± 2°
Trendelenburg position
-12° ± 1°
CPR position
0° ± 1°
Hand rest adjustment angle –vertical
+42° ± 3° / -8.5 ± 3°
Hand rest adjustment angle –horizontal
360°
Turning up –measured in seating position
Turning by 122°
Permissible load
SWL (safe working load)
205kg
Patient load
190 kg
Product weight (with barriers)
113 kg
Product weight (with armrests)
104.5 kg
Permissible load of the rear section (125 mm from the edge)
30 kg
Permissible load of the foot section (125 mm from the edge)
45 kg
Permissible load of the side grate –vertical force
70 kg
Permissible load of the side grate –side and horizontal force
50 kg
Permissible load of hand rests –vertical force at the end of the rest
30 kg
Permissible load of the infusion stand holder –vertical
8 kg (2 kg per each hook)
Permissible load of the infusion stand holder –horizontal, 1 m above the
holder
10 kg

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3.2 Electrical parameters
Battery –backup
24V/1.2 Ah
Voltage –input power
100/110/120/127/240 V*
Frequency
50/60 Hz
Motor voltage
24 V
Protection against water penetration
IPX4
Device protection class
I
Classification of the used parts
B
Maximum power input
370 VA
Battery
Pb AKU 2 x 12 V / 1.2 Ah /
Fuse 15A
*Depending on the power supply unit used
4 List of basic parts
1 - Rear handle
2 - Back section upholstery
3 - Armrests
4 - ACP controller
5 - Seat upholstery
6 - Footrest
7 - CPR draw bar
8 - 150mm castors with the central brake
9 - Foot lifting column
10 - Underframe
11 - Head lifting column
12 - Lockable castors 100 mm
13 - Infusion stand holder
14 - Siderail

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5 Components
5.1 Underframe
1 - Underframe cover
2 - Underframe base
3 - Fifth castor
4 - 150 mm braked castor
4a - 150 mm directional castor (version without the fifth castor)
5 - 150 mm antistatic castor
6 - Brake pedal –right
7 - Brake pedal –left
8 - Weights
9 - Equipotential clamp

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5.1.1 Castors and controlling brake pedals
1 - Brake pedal –right
2 - Brake pedal –left
3 - Brake control rod
4 - 150 mm braked castor
4a - 150 mm directional castor (version without the fifth castor)
5 - 150 mm antistatic castor
6 - Insert
7 - Brake lever
8 - Hexagon 1
8a - Hexagon 2 (version with one pair of brake pedals)
Version with 100 mm lockable castors
1 - Axis adaptor
2 - 100 mm braked castor
3 - 100 mm antistatic castor (rear right)

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5.1.1.1 Dismounting
1. Unscrew the lock screw of the brake lever and remove the lever (1) (Fig. 6.1.1.1.)
2. Loosen the nut of the brake control rod (2) (Fig. 6.1.1.1.2)
3. Push out the hexagon by about 15 cm (3), unscrew the screws locking the castor (4)
(Fig. 6.1.1.1.3)
4. Support the chair appropriately and remove the castor
Figure 6.1.1.1.1
Figure 6.1.1.1.2
Figure 6.1.1.1.3

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5.1.2 Fifth castor
1 - Girder bracket 1 of 5th castor
2 - Girder bracket 2 of 5th castor
3 - Control rod lock of the 5th castor
4 - Spring bracket
5 - Spring
6 - Arm
7 - Arresting lever
8 - Castor lock
9 - Castor holder
10 - 125 mm castor

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5.1.2.1 Dismounting:
1. Unscrew locking screws (1) and remove the weight (Fig. 6.1.2.1.1)
2. Pull out the cotter pin (2) and remove plastic washers (3) and the spring (4) (Fig.
6.1.2.1.2)
3. Push out the draw bar of the 5th castor brake from the control rod
4. Unscrew the locking screw (5) and remove leaf springs (6) (Fig. 6.1.2.1.3)
5. Unscrew the attachment of the 5th castor mechanism (7) and remove the same (Fig.
6.1.2.1.3)
Figure 6.1.2.1.1
Figure 6.1.2.1.2
Figure 6.1.2.1.3

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5.2 Lifting columns
1 - Underframe base
2 - Foot lifting column
3 - Head lifting column
4 - Collar
5 - Lower plate
6 - Head column yoke
7 - Column screw washer
5.2.1 Head column
5.2.1.1 Technical parameters
Coverage:
IP54
Input voltage:
24V
Maximum current:
5.5A
Load factor:
10%, Max. 2min on/ Min. 18min off
Maximum pressure load:
2000N
Maximum tensile load:
500N
5.2.1.2 Dismounting
1. Remove the plastic cover (1) (Fig. 6.2.1.2.1) and the control unit cover (Chapter
6.7.5, par. 1 and 2)
2. Support and secure the chair against fall appropriately
3. Unscrew the lifting motor yoke (2) and remove it (Fig. 6.2.1.2.2)
4-6 Nm
4-6 Nm
7-10 Nm
7-10 Nm
8-10 Nm
8-10 Nm

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4. If the column may be positioned, disconnect the foot lifting column (connector No. 4)
and position the head lifting column in the lowest position, then disconnect connector
No. 5 from the control unit
5. Loosen the column collar (3) (Fig. 6.2.1.2.3)
6. Unscrew the screws in lower part of the column attaching the column to the under-
frame (4) (Fig. 6.2.1.2.4)
7. Unscrew collar screws (5) and remove the column (Fig. 6.2.1.2.5)
8. If the lifting column is replaced, it needs to be calibrated (Chapter 6.7.6.2)
Figure 6.2.1.2.1
Figure 6.2.1.2.2
Figure 6.2.1.2.3
Figure 6.2.1.2.4
Figure 6.2.1.2.5

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5.2.2 Foot column
5.2.2.1 Technical parameters
Coverage:
IP54
Input voltage:
24V
Maximum current:
5.5A
Load factor:
10%, Max. 2min on/ Min. 18min off
Maximum pressure load:
2000N
Maximum tensile load:
500N
5.2.2.2 Dismounting
1. Remove the cover of the control unit (Chapter 6.7.5, paragraphs 1 and 2)
2. Unscrew locking screws (1) and remove the weight (Fig. 6.2.2.2.1)
3. Support and secure the chair against fall appropriately
4. Cut the lacing course (2) and unscrew the lifting motor yoke (3) (Fig. 6.2.2.2.2). If the
column may be positioned, disconnect the head lifting column (connector No. 5) and
position the foot lifting column in the lowest position, then disconnect it (connector No.
4) from the control unit
5. Loosen the column collar (4) (Fig. 6.2.2.2.3)
6. Unscrew the screws in lower part of the column attaching the column to the under-
frame (5) (Fig. 6.2.2.2.4)
7. Unscrew collar screws (6) and remove the column (Fig. 6.2.2.2.5)
8. If the lifting column is replaced, it needs to be calibrated (Chapter 6.7.6.2)
Figure 6.2.2.2.1
Figure 6.2.2.2.2