Drager Incubator 8000 Service instructions

File no.:

09.97 / 03.00

Modified for the USA and Canada

n/a

Edition

6141.221 09197

Enter software version, see test item 3.1

1. Information about accompanying documents

1.1 Instructions for Use Incubator 6000 SC depending on software version:

SW 10.n: GA 6141.221

- German 90 27 493 . British English 90 27

- French 90 27 526

- Spanish 90 27 526 . American English 90

- Dutch 90 26 029

- Italian 90 28 030

493

26 055

V

SW 11 .n: GA 6141.221

- German 90 26 263

- British English 90 26

- French 90 26 462

- Spanish 90 26 463

- American English 90

- Dutch 90 29 465

- Italian 90 28 486

1.2

Equipment manual

259

26 484

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1.3

or water feed system

Instructions for Use for special accessories. Instructions for Use must be available in appropriate combination in line with entry in equipment manual.

2.

2.1

2.1.1

2.1.2

2.1.3

2.2

General condition

Trolley

Castors (3 versions) 2 castors 2 lockable castors

Screw-in version (only pilot-lot) Check for tight fit.

Protective caps (orange)

Height adjustment with pedal (if fitted)

Check screw fastenings:

2 Allen screws between trolley and pedestal (covered by caps)

4 Allen screws between baseplate on the pedestal and basic housing

Cabinet left, right

(if applicable)

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2.3

2.3.1

2.3.1 .l

2.3.1.2 *

2.3.2

2.3.3

2.3.4

2.3.5

2.3.6

2.3.7

Incubator backpanel

Flap for fresh air filter

Sealing downstream the fresh air filter

Replace fresh air filter 64 02 926

Sticker 2M 20056 “dest. water”

Connection socket air temperature sensor

Connection socket for skin temperature sensor (only permissible for SW 10.n on the backpanel)

Q-pole female connector RS232 (if applicable)

Mains connection

Water container with cover, magnetic holder and silicone hose

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2.4

Handles at the front of the incubator (if

applicable)

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2.5 Connection socket for oxygen supply

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2.5.1 Sticker 2M 20519 C “When supplying additional oxygen use an oxygen analyser + flow table”

2.6

2.6.1

2.6.2

Incubator canopy

Air temperature sensor with holder and

connecting cable C

Swivel window with seals Adjust swivel window such that pane makes contact with seal. Check engagement and holding; to do so shut swivel window by exerting slight pressure such that retainer engages precisely. Then pull with fingers on outer edge of swivel window and move swivel window up and down:

Swivel windows must not open. co

If necessary, reduce the force applied to the rubber cone with the setting screw (if

available) or by shortening the rubber cone.

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2.6.3

2.6.4

2.6.5

Adjust the swivel window using the setting screw.

Setting r (

\

Slowly turn the setting screw of the retainer clockwise until the previously closed swivel window opens. Then turn setting screw 2 full turns counter-clockwise.

Hose feedthrough

Front flap, split or unsplit, with catches 2M 19699, double wall (must be fitted), catches for double wall 2M 19516 and 2 retainers 2M 19646 with 2 O-rings each.

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2.651

Spring catches of front flap Check function of the reset spring.

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2.6.5.2 * Replace spring 64 00496 of spring catches every 6 years.

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2.6.5.3

2.6.5.4 Tappet compl. 2M 19543,2x

2.6.6

2.6.7 Canopy holder

2.7

Hinge frame 2M 19542 (Note: When disassembling the hinge

frames turn Allen screw clockwise)

Function of reset spring.

Removable double wall option Only permissible for resting surface with lateral tray.

Afterwards remove front flap and canopy.

Note: Before detach plug from the air

temperature.

Bed with mattress

Check that openings for supports are not damaged and the holding plates are screwed on tightly.

Important for removable double wall option: If no removable double wall is fitted to the

canopy back, a bed extension 2M 21225 must be available (to be plugged onto the rear side of the resting surface and covering the gap between the resting surface and rear canopy wall).

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Note: Applies to bed 2M 20666 only: Do not use a bed extension if the incubator has a canopy with curved rear panel and if the rear double wall is fitted, otherwise there is a risk of temperature loss.

2.7.1

Hose holder (if available)

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2.7.2

Bed height adjustment function The bed can be pulled out at any height and any inclined position. Exert hand force on bed in pulled-out condition.

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2.7.3

2.6

2.9

2.10 Trough

2.11

Supports 2M 19654 for bed height adjustment. C Then remove bed and supports.

Intermediate element 2M 19537 (cover surface)

Impeller compl. 2M 20205 C with metal cone and O-ring M 19241 (large) and O-ring R 22364 (small)

Or

silicone cone 2M 20542

2M 19595 for the supports. Then remove impeller and trough.

Testing ball bearing of height adjustment supports Open flap underneath electronics assembly. Check 2 x 3 ball bearing set for easy movement as shown in the Figure below.

2M 19334 with 2x seal

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2.12

2.13

from top &ing screwdriver

If the ball bearing set does not move easily, replace the whole set 1330126 (3).

Aggregate seal 2M 19637

Seal 2M 19636 between motor and trough

from below using fingers

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2.14

Seal 2M 20023 between heating and trough

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2.15

Motor

2.15.1

2.15.2 Check axial play

2.16

2.16.1

Lubricate motor with oil 2M 07639,

to do this remove screw next to motor shaft and pour 10 drops of oil into the threaded bore.

Test value: approx. 0.2 mm. 0

Condition of boiler

Disassemble boiler or unit (pilot lot).

Test to be performed every year. Note: Disconnect power cord before and allow boiler to cool down1 If necessary, scrape out interior of boiler. C

Evaporator cap Serial boilder plug-in type: Cap 2M 20292 with O-ring 2M 06777 Boiler of previous series (milled): Cap 2M 20105 O-ring 2M 08777

When assembling the boiler, lubricate Oring of cap with lubricant, e.g. soapy water.

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2.16.2

2.17

2.16

2.19

Sealing in the fresh air intake between unit and basic housing (only if unit is removed, not required during inspection)

Additional fan The fan is located below the trough. C

Valve in the fresh air intake at the bottom side of the incubator housing.

Fan failure test To do so, mount trough and canopy without impeller and switch incubator on.

Following 30 s self-test (dashes only on actual value displays of all modules) fan failure alarm is given by means of a continuous tone and visually by the corresponding “fan failure”alarm LED in the air temperature module lighting up, heating LED off. The audible alarm cannot be suppressed by pressing the button “horn

Off”.

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Switch unit off and assemble it ready for operation.

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2.20

Function test RS232 interface (if applicable)

To do so, fold down flap below the

electronics module after undoing the two

locks. The Controller PCB (viewed from the mounting side) is located at the top left of the electronics module. A yellow (V8) and a red (V5) LED are located on this PCB.

Controller PCB:

Controller (R$232) 82 90 581

X6

D19 D17 D16

L;K

D18

1_

LED V5

0

x1(

X5

1 ..,

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LED V8 l

A

Function test:

Disconnect fan, refer to TSB # 17.

Switch incubator on: Red and yellow LED light up continuously during incubator self-test (only dashes on the displays)

Incubator self-test completed: Red LED lights up

yellow LED off

Produce a short-circuit at the connecting socket for the interface on the device backpanel between Pin 2 and 3 (loop test):

1

00

0000

r-+7

Red LED lights up, yellow LED flashes at a

frequency of 1 Hz

2.21 Power Pack PCB From approx. 1993 a miniature fan will be

installed on this PCB at the bottom right in the electronics module, which should operate when the unit is switched on.

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Important: This fan is only required if the

option RS 232 (Controller PCB) is available. In case this option is not available, you may disconnect this fan if the noise emission gets too high.

2.22 Membrane keypad In SW 11 .n the “alarm” LED must be fitted.

2.23

2.23.1 Function test

Seca balance (if applicable) with plug-in power pack 2M and label “do not pull out”.

Line up balance until water level is vertical. Place the resting surface on the scales and

press the “check” key: Indication of weight shows “test”. Then LEDs and all segments of the indication of weight (8668) are switched on and off several times. Then a test value is indicated which must be between 8990 and 9010. The end is indicated by text “end”.

20 640, battery 83 01

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856

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2.24 Rack for additional equipment (if applicable) C

2.25

Flap with brief instructions for use, permissible for SW 11 .n only.

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Record operating data, comparison of measured values of temperature sensors

and severe 10 minute test. To do so, switch

unit on, wait for 35 s self-test to be

completed and press buttons “horn off” and

“air temperature” simultaneously for 6 s:

The service mode number will flash on the lower right display of the air temperature module.

Air temperature module

3.1

3.2

3.3

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The next mode each can be reached by

pressing the button “+air temperature”. The service mode can be exited any time by pressing the key “check lights”.

Mode 0: software-version ABCD

Mode 1: operating hours A B C D E in hours

Mode 2: actuating operations of button “check lamps” A B C D E = number of actuating operations

A,B,C,D,E =

X = Service modI

number (flashes)

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3.4

3.5

Mode 3: actuating operations of button “check 36.0 “C” (only if skin temperature module is available) A B C D E = no. of actuating operations

Mode 4: not applicable for Incubator 6000 SC/NC

Mode 5: Measured value of overtemperature sensor

in “C The mar. deviation from the measured value of the air temperature sensor (mode 6) may be 0.3 “C.

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3.6 Mode 6:

Measured value of the air temperature

sensor in “C

Mode 7,8 and 9: not applicable for Incubator 8000 SC/NC

3.7 Mode A: AID test channel in mV

(as of SW 10.04) ABCD: 4400 f300

Calibration: see repair instruction Analog

PCB.

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3.8

3.9 Mode C:

3.10

4.

Mode E3: Measured value skin temperature sensor 1 (core temperature, top socket),

asofSWI1.n.

Measured value skin temperature sensor 2 (peripheral temperature, bottom socket),

asofSWI1.n.

Severe 10 minute test To do so, press button “reset overtemperature” in service mode 10 times every 2 seconds:

No INOP error message

Replacement of wear and tear parts electronics

To do so, fold down the flap below the

electronics module after undoing the two locks.

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4.1 l

5.

Replace battery 83 01 856 on the Power Pack PCB every year.

Note: Do not close flap.

Technical safety check To do so, fold down flap below electronics module after undoing the two locks.

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5.1

n/a

Protective conductor test

Test items:

Protective conductor terminal at the left side of the unit, trolley, screws at the heightadjustable pedestal, flap below electronics module, metal housing electronics module.

5.2

Test value: R < 0.2 0 0

Equivalent device leakage current

measurement

For measurement purposes the switch-on relay and the safety relay must be jumpered

Caution: Detach mains connection before1

Unit PC6 62 90 511:

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Unit PCS 62 00 600 2 04 (pilot lot):

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Actuate height adjustment for measurement

Subsequent measurements may exceed the

first measured value of the Test Certificate

by 50% max. but must not exceed the

specified test value.

Test value: I, < 1 .O mA

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Note: The first measured value must be

recorded in the new Test Certificate.

First measured value: IA =

With Gerb Eutotester GM-50

Switch positions on Gerb Eurotester:

Application part: all

IECNDE standard: VDE 751

Protection class: 1 Test item:

Insert power plug of Incubator 8000 SC into test receptacle of the Gerb Eurotester.

Important: The measured values indicated on the Gerb

Eurotester are approx. 10 % lower than the

measured values indicated on the Wison VDE tester.

Make sure Incubator 8000 SC is switched on.

Subsequent measurements may exceed the first measured value of the Test Certificate

by 50% max. but must not exceed the specified test value.

mA

Equivalent device leakage current SL

Test value: Equivalent device leakage current:

<l .O mA

Note: The first measured value must be recorded in the new Test Certificate.

Important: After measurement was performed the connections of the solder tags must be removed.

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5.3

5.4

Visual check of the mains power conducting cables.

Bed height adjustment Visual check of the chain drives. The holders in the chain for the supports of the

bed must be fixed securely..

Close flap below electronics module and assemble incubator ready for operation.

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5.5

Testing the CPU PCB The 8290571-00 CPU is not permitted for

use, see IDM. or TSB # 12. The following CPUs are permitted:

8290571 > 01 and 8305141.

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6.

Function check

The function check must be carried out at room temperature (20 - 28 “C). There must be no additional objects in the patient

compartment.

6.1

6.2

6.2.1

Height adjustment (if applicable)

Check all 4 switches.

Incubator basic functions Switch incubator on:

Green operating LED lights up. Dashes are

indicated on the actual value display of all modules for 35 s. Any overtemperature alarm can be deactivated by pressing the “reset overtemperature” button.

Press button “Check lights”:

All LEDs except for the power failure LED

light up; all digital displays indicate 88.8 and a continuous tone sounds. LEDs and displays are then blanked for2 seconds and the horn is deactivated.

Note: “Alarm” LED must only be available in

SW 11 .n and can only be controlled by this SW.

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6.3

6.3.1

6.3.2 Set desired value to 36.0 “C:

Test of air temperature module The desired value of 33.0 “C flashes. “SEt” and the current air temperature flash alternately in the actual value display.

Acknowledge desired value by pressing

“+air temperature” or “-air temperature”:

Continuous display of desired value and actual value (except for alarms in the air temperature module).

Checking the desired value setting and “>37 “C” function

Reference measurement in the centre of the bed at a height of 10 cm using thermometer

2M 11111. Test value: 36.0 fl .O OC For adjustment instructions, see chapter 7 of the microfiche. Note: Check the 02 module during the

warm-up phase => 6.4

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6.3.3

Set desired value by 1.6 “C lower or higher than the actual value:

Actual value display, “+I .5 OC” LED and

“Alarm” LED flash and intermittent audible

alarm. Press “horn off” button:

Horn off, actual value display flashes, “+I .5 “C”, “Alarm” and “Horn off” LEDs

light up.

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6.3.4

6.3.5

6.3.6

Function test of the additional fan Set desired value by 1 .O “C higher than actual value:

Heating LED flashes, additional fan stops.

Sat desired value by 1 .O “C lower than actual value

Heating LED off, additional fan works, no abnormal noise.

Note: A time delay may occur due to the PID controller.

Heating fan

No abnormal noise of fan motor and

impeller.

Then set desired value to 37.0 “C.

Detach plug of air temperature sensor Visual and audible sensor alarm, heating off

Then connect air temperature sensor ready for operation.

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Testing of external oxygen supply To do so, supply oxygen to the incubator via 0, socket:

If the rating plate indicates 50 Hz or 501 60 Hz:

7.5 + 0.5 Llmin 0, at 50 Hz or

9.0 + 0.5 Llmin 0, at 60 Hz If rating plate indicates 60 Hz:

7.5 + 0.5 Llmin. Comparison measurement using an Oxydig after 30 minutes.

Test value: 40 +4/-6% by vol. 02 0

If the test value is not reached, the incubator will be leaky or the fresh air intake will be faulty.

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6.5

Test of humidity module

Checking of desired value adjustment by means of buttons “+desired value” or “-desired value” humidity from 0 (switched off) to 10 (max. humidity supply).

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6.5.1

6.5.2

6.5.2.1

6.5.3

Set desired value to 6,

After 30 minutes, no humidity condensation in the canopy apart from the corners.

Testing water shortage alarm

To do so, interrupt water supply and set desired value to 9:

Visual and audible water shortage alarms will be given after a few minutes of evaporator up to 25 minutes).

Suppress the audible alarm by pressing the “horn off” button.

Establish water supply:

Hz0 alarm LED goes off after 6 minutes max.

At a desired value of 9 water will condense at the top of the canopy.

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6.6

6.6.1

6.6.2

6.6.3

Testing skin temperature module

(if applicable)

Connect skin temperature sensor to top socket (for SW il.“. and if 2 sockets are available) and leave bottom socket open.

The sensor temperature will be displayed. If the temperature measured is outside the measuring range, the following messages will be displayed on the actual value display:

beyond measuring range: ,,--_n

below measuring range: ,,.._”

Thermomonitoring option

Connect sensor to bottom socket and press ‘foot symbol” button:

The LED in the button comes on, the

temperature will be displayed as described under 6.6.1.

Press “Check 36 “C” button:

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Display of actual skin temperature value =

36.0 fO.l “C

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6.7

n/a

Test of power failure alarm

Set desired air temperature value to

39.0 “C, desired humidity value to 6 and disconnect unit from mains:

Continuous visual and audible alarm for 30 seconds.

Establish mains connection:

The desired values have not changed.

6.6

7.

7.1

7.2

7.2.1

7.2.2

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7.2.3

Clear error list

Test of accessories and special accessories required for operation

CS-O* connecting hose blue marking

non-reusable hose clamps

O2 flowmeter 2M 19510

Rail claw

Thread M 12 x 1 (female)

Plastic sleeve M 23946

To be replaced in case of fissuring

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7.2.4

7.2.5

7.2.6

7.2.7

7.2.7.1

7.2.6

RingD11137 To be replaced, if necessary

Control valve M 16376 Soap bubble test

Stop with control valve fully open

Output At 5 bar supply pressure and with control

valve fully open

Test value: V > 40 Llmin

Flowmeter comparison measurement

Check with 3 values At lowest measurement point +15%, at all other measurement points +lO% of reference value.

Cap nut M 04235 M 34 Y 1.5 (female)

Seal M 04237

Connecting socket M 06256

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7.2.9

Connecting hose 0.5 m

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7.3

n/a

0, limiter 2M 16010

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7.3.1

7.3.2

7.3.3

7.4

7.4.1

7.5 Vacuum mattress 2M 16920

7.6

Sticker 2M 16459

Leak test Pressure built up: p = 100 mbar

Test value: After 1 minute no pressure drop

(short hose to pressure gauge)

Setting

5 bar supply pressure and the control valve fully open. Test value:

“white field” V = 5.5 - 6.0 L/min “red field” V > 16 Llmin

Oxydig

Test according to TC 6442.1

Measuring instrument holder 2M 17770

Infusion stand

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7.7

7.8

7.9

7.10 Aspiration

7.10.1 *

7.10.2

7.10.2.1

7.10.2.2

7.10.2.3

7.10.2.4

7.10.3

Ventilation hose holder 2M 19630

Tray (20*30 cm) M 24676

Oxygen distributor 2M 19555

Replace bacteria filter CH 102 (set of 5: 6723976)

Frame M 25656

Jar holder

Connecting hose

Secretion aspiration hose M 25760

Secretion sight glass or finger tip

Jar M 20091 (2 x)

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7.10.4

7.10.4.1

Jar cap 2M 65011 Check tightness of collar M 26008 and

angled socket 2M 19063

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7.10.5

n/a

Float M 26007

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7.10.6

7.10.7

7.10.8

7.10.8.1

7.10.8.2

7.10.9

7.10.10

Function Assemble complete aspiration system: Build up vacuum and turn jar around: Float is drawn in. Turn jar around and shut off vacuum: Float drops back.

Relief valve (if fitted) with mica insulator R 17329

Ejector

Output with paediatric bronchial aspiration 2M 85125 (-0.5 bar) Output -0.5 bar, of which -0.4 bar in 10 s.

Output with bronchial aspiration 2M 85120 (-0.9 bar) Output -0.8 bar, of which -0.7 bar in 10 s.

Vacuum gauge

Reference measurement Perm. tolerance * 4% of full scale value.

Shutoff valve

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7.10.11

7.10.12

8.

8.1

8.2

8.3

8.4

Control valve

CS connecting hose in line with national regulations

Make unit available to the user in a ready-to-

operate condition.

All unit covers and components must have been fixed in position.

There must be no dilt or tackiness

noticeable on the unit which could impair safety.

Check unit labelling.

The incubator must be standing firmly and steadily.

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8.5

Visually inspect unit assembly for perfect condition.

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9.

Test Certificate

Name:

Date:

Signature:

10. * These steps are regarded as repair work and therefore not included in the inspection service price.

11. Report:

Drager Incubator 8000 Service instructions

Specifications and Main Features

Frequently Asked Questions

User Manual