Part No. EP59-10864
Iss. B
Non-contact Tonometer
Service Instructions
ALWAYS READ THE INSTRUCTIONS
!
Keeler Limited, Clewer Hill Road, Windsor, Berks, United Kingdom. SL4 4AA.Tel No. +44 (0) 1 753 8
Fax No. +44 (0) 1 753 830247
57177
CONTENTS
1.
Service Equipment Checklist and Technical Data ...1
2.
Puls
3.
Software installation guide ..3-5
air
Spare parts list 2
4.
Hardware set
5.
Dis-assembly and Re-assem
6. Dis-assembly and Re-assembly of the Puls
7.
Calibration and
8.
Cleaning
-up guide (Electronic unit) . .6-7
bly of the Puls
Verification
of the Optics ..23
Software Procedure ..10-22
air
2000/3000 8
air
EasyEye 9
9. Replacing the
10.
11. Replacing the Umbilical Cord Assembly Puls
Replacing the Umbilical Cord Assembly Puls
Air Filter . ...24
air
2000/3000...25-26
air
EasyEye ..27-28
CONTENTS
12. Replacing the Main
13. Replacing the Pump and Pump Assembly Puls
14. Replacing the Pump and Pump Assembly Puls
15. Set-up of Mainfra
16. Upgrade Power Supply pcb Puls
frame and pcb Assemblies .29
me Mirror Assembly . .. 32
air
2000 ..33
air
2000/300
air
EasyEye .31
0..30
17. General T
18. Software Troubleshooting ....39-44
19. Replacement of Case Halves
20. Replacement of Case Halves
21.
Replacement of thermal printer Puls
roublesh
ooting . .34-38
Puls
Puls
air
2000/3000
air
EasyEye . .47-48
air
EasyEye
...45-46
..49
1. SERVICE EQUIPMENT CHECKLIST AND TECHNICAL DATA
1. 2401-P-
2. 2401-P-
3. 2401-P-
4. 2401-P-
5. 2401-P-
6
2401
7. EP79-09146 14/15mm SPANNER
5100 TUBE & CONNECTOR ASSEMBLY
5119 RS232 COMMUNICATION CABLE
5127
PC SERIAL PORT CABLE ASSEMBLY
6736 CALIBRATION ELECTRONIC UNIT
6787 CALIBRATION JIG Pulsair 2000/3000
-P-
6005
CALI
BRATION JIG Pulsair (EasyEye)
8. EP79-09154 DAQ CABLE ASSEMBLY
9. EP79-09162 DAQ CARD 1200
10. EP59-10901 25 WAY DONGLE
11. EP84-01130
SOFTWARE INSTALLATION DISC V2.7
12. RP18-00094 LOCTITE 601 ADHESIVE
13. RP18-00318
This calibration function can only be carried out at KEELER LTD
BOSTIC CLEAR ADHESIVE
CALIBRATION OF TEST JIG
The test unit must be returned to Keeler for recalibration periodically {once a year} as per the
due date on
The items to be returned are as follows
1. CALIBRATION ELECTRONIC UNIT AND CABLE ASSEMBLES
2. TRANSDUCER ASSEMBLY
3.
CALIBRATION JIG & DUMMY EYE
4. DAQ CABLE ASSEMBLY AND CARD 1200
PLEASE RETURN TO
KEELER LIMITED
C
LEWER HILL ROAD
BERKSHIRE SL4 4AA
ATTN DAVE GRAHAM
the back of electronic unit.
WINDSOR
PAGE 1
2.
Puls
air
Spare parts list
Parts common to all models
2401-P-
EP39-05869
EP39-06896
EP39-05500
2110-P-
PP02-82056
EP79-40899
RP18-00094
EP39-04639 NEEDLE VALUE
2401-P-
2401-P-
1024-P-
EP18-00203
EP18-00211
2401-P-
EP79-03334
EP79-05161
6744
7018
6664
6955
5062
6437
UMBILICAL CORD ASSEMBLY (2000)
P.C.B (2000)
BULB (2000)
CASE LEFT (2000)
CASE RIGHT (2000)
MAINFRAME ASSEMBLY
AIR FILTER ASSEMBLY
PUMP ADAPTOR
BSP\NPT ADAPTOR
BULB CONTACT
WIPES (PACK OF 24)
PTFE TAPE
CABLE-TIE
LOCTITE 601 RETAINER
air
Puls
SPIRAL PIN
M3 INSERT
Puls
air
model 2000 only
model 3000 only
2401-P-
2401-P-
1024-P-
EP19-01848
EP19-01856
2401-P-
EP79-03334
EP79-05161
2414-P-
2414-P-
EP29-50860 P.C.B (EasyEye)
EP39-50643
EP39-50651 SWITCH P.C.B
EP09-00501 CASE RIGHT (EasyEye)
EP09-00528 CASE LEFT (EasyEye)
1024-P-
EP39-
6963
6998
5118
6437
5002 UMBILICAL CORD ASSEMBLY (EasyEye
6002 MAINFRAME ASSEMBLY
DISPLAY P.C.B
5118 BULB
50387 SCREW PLUG
UMBILICAL CORD ASSEMBLY (3000)
P.C.B (3000)
BULB (3000)
CASE LEFT (3000)
CASE RIGHT (3000)
MAINFRAME ASSEMBLY
SPIRAL PIN
M3 INSERT
Puls
air
model EasyEye only
PAGE 2
PAGE 2
3. SOFTWARE INSTALLATION FOR PULSAIR CALIBRATION
ITEMS REQUIRED
1.
NATIONAL INSTRUMENTS PCMCIA ANALOGUE TO DIGITAL CONVERTER
2.
NATIONAL INSTRUMENTS SOFTWARE DISC (6.1V)
3.
PULSAIR CALIBRATION SOFTWARE DISC (2.7.0V)
LOADING PROCEDURE
IMPORTANT
It is
minimise possible problems with the PCM CIA card
1.
Place the
DOUBLE CLICK
2.
DOUBLE CLICK
3.
DOUBLE CLICK
4.
5.
Follow the on screen instructions.
FOR Windows 95 ONLY
DOUBLE CLICK
appears, then click ok.
NATIONAL INSTRUMENTS CD ROM DISC
that the National Instruments Software for the
My Computer on your Desktop.
the CD R
onto the set-up icon.
o
k. Click next at each screen instruction until the install screen
OM icon /Drive Letter in My Computer.
DOUBLE CLICK
select the language setting (this should be highlighted in blue).
onto the install
A.D.C
into CD-
is installed first to
ROM drive bay.
NI-DAQ
option
6. When ok box has been clicked, the computer will automatically re-
7.
After the computer has restarted, close the computer down completely and then switch
off.
8.
Connect the ribbon cable EP79-09154 to the ADC PCMCIA card carefully.
DAQ
9.
Place the national instruments PCMCIA
in the computer, ensuring that the card is in the correct position.(as the instruction written
on to
p of the DAQ
10.
Turn the computer back on.
11.
Windows 95/98 will automatically detect the new ADC card and install the appropriate
software for it.
CLICK ON TO START
12.
INSTRUMENTS DAQ
from the National Instruments DAQ program group, accept new device in socket 1or 2.
card) insert card
1200
in main menu, then
MENU.
Run the NI-DAQ Configuration Utility programme
-1200
card carefully into the PCMCIA slot
PROGRAMS
start.
and then select
NATIONAL
Page
3
3. SOFTWARE INSTALLATION FOR PULSAIR CALIBRATION
13. Single click Configure, which will find the ADC PCMCIA card. F
wizard.
settings. Change the
OPC
14.
Then click X on the top right ha
utility. Click save if requested.
15.
Remove NI-DAQ CD disc from CD bay
16.
Place CD
Double Click
17.
Double Click
18.
Double Click Calibration Software V2.7.0
19.
Double Click SET-UP.
20.
21.
Allow Windows to install the calibration software. Click OK to Tonometer set up, and
then cl
files by clicking on the X in the right hand corner
DO NOT
to disabled, click ok to continue.
-ROM DISC for Pulsair Calibration (EP84-
ick the
change the
AO Polarity
My Computer on main desktop.
CD-ROM
install icon
AI Polarity/Range or Mode Settings
UNIPOLAR.
to
nd corner of the window for exit from configuration
icon.(CAL SW-V2-7) or (KEELER)
Follow all on screen instructions.
to install software. When completed click OK. Exit all open
folder(
Leave
Calibration S
Accessory
01130) into CD-ROM drive bay.
ollow the configuration
to there default
setting at none and
)
DONGLE SECURITY DEVICE SOFTWARE INSTALLATION
INSTRUCTIONS
Double Click
1.
Double Click CD-ROM
2.
3.
Select and
Double Click
4.
5.
When Aladdin device Driver Installation Utility for Win32 screen instruction appears
Single Click OK
6.
Exit all
open files by clicking on the X in the right hand corner.
My Computer on main desktop
icon.(CAL SW-V2-7) or (KEELER)
Double Click
Install Dongle
Hasp Command line Installer Latest version 120599 v3.83
Page
4
3. SOFTWARE INSTALLATION FOR PULSAIR CALIBRATION
SHORT CUT INSTRUCTIONS
1.
To obtain a
main desktop.
2.
Select new
3.
At command line Select browse (single click). At browse, select folder programme files
(double click).
4.
At Programme files, select Tonometer, then (double click).
5.
At tonometer, select eye symbol with Tonometer, then
6. At create shortcut, the command line will read C:\
\
Tonometer
7.
When select a name for shortcut appears, it will read Tonometer. Single click
8.
A short cut symbol of
will take you into main Pulsair calibration software.
Short Cut
then Select short cut (single click)
\Tonometer. exe select next then (single click).
to the Calibration Software, first right click the mouse when in the
an eye will now appear. When you double click the eye symbol it
(double click).
Programme Files.
Finish.
Page
5
4. CALIBRATION JIG ELECTRONIC UNIT
Take cable assembly 2401
socket on the front of calibration electronic unit (as per fig 1)
Take the other end of cable assembly and
laptop computer.
Plug transducer assembly into nine way female socket on the front of calibration unit, which is
engraved Pressure Transducer (
Connect RS232 communication cable (2401
calibration unit, which is engraved Tonometer (as per fig 1)
Take the other end of the cable and connect into the back of the Puls
-P-
5127 (PC SERIAL) and connect into fifteen way A.D.C female
connect into the nine way male socket on the back of
as per fig 1)
-P-
5127) into nine way male socket on front of
air
tonometer mot
her unit.
FIG 1
Page 6
4. CALIBRATION JIG ELECTRONIC UNIT
The last cable assembly to be connected is the national instruments
09154)
This is connected first to the multi way socket on the front of calibration unit engraved ADC
(as per fig 1).
Ensuring that the arrow on blue multi way
on ribbon cable.
Once connected, lock into position with locking clips. The smaller end is connected to the
DAQCard-1200
socket of
NOTE! WHEN CONNECTING DAQCARD INTO THE LAPTOP
!
DAQCARD
COMPUTER ENSURE LAPTOP IS SWITCHED OFF, AS THIS MAY
C
(EP79-09162)
ADC
sockets aligns with the arrow on multi way, plug
AUSE DAMAGE TO THE DAQCARD DEVICE
aligning first the white dots together as plug is pushed into
.
ADC
ribbon cable (EP79
-
Plug blue air tube as
INPUT
Connect dongle software security device to back of laptop computer. Locate into printer port
LP1.
NOTE! IF THE DONGLE IS NOT CONNECTED THE SOFTWARE WILL
!
sembly (2401
-P-5100) into the front of the electronic unit marked AIR
NOT BE ACCESSIBLE
Page 7
5. DIS-ASSEMBLY AND RE-ASSEMBLE OF PULSAIR
PULSAIR
1.
Remove the four M4 screws and shakeproof washers holding the base moulding to the
air
Puls
mother unit (as per fig 2)
2000/3000
FIG 2
2. While in same position remove the two M4 transit screws and shakeproof washers
holding the pump assembly in position at location B (as per fig 3)
FIG 3
3.
Remove the four M5 screws and shakeproof washers holding the top moulding to the
mother unit as seen in fig 3 position
Ensure when removing top moulding that the white microsw
4. Re-
assemble in reverse order fitting white plunger first
A
PAGE 8
itch plunger is not mislaid
6. DIS-ASSEMBLY AND RE-ASSEMBLE OF PULSAIR
EasyEye
1. Remove the six M4 screws and shakeproof washers holding the base moulding to the
air
Puls
under the support (as per
top unit removing the wall/desk support A first to reveal the two hidden screws
fig 2A)
B
FIG 2A
2. While in same position remove the pump transit screw holding the pump assembly in position
at location B (as per fig 2A)
Ensure when removing top moulding that the white microswitch plunger is not mislaid
3. Re-assemble in reverse order fitting white plunger first
PAGE 9
!
7
. CALIBRATION AND VERIFICATION PROCEDURE FOR
PULSAIR 2000
1.
Remove the 8 screws holding the top and bottom mouldings from the Puls
mother unit (as in fig 2).Remove the 6 screws for the Pulsair EasyEye refer to fig 2A
2.
Rem
ove the 2 transit screws if fitted from the pump assembly (as in fig 3) or fig 2A for
Pulsair EasyEye
3.
Disconnect the blue pipe from the umbilical cord assembly, which is connected to the
filter, which is located in the inner part of the Pu
4.
Connect the blue pipe from umbilical cord assembly and the connector assembly (2401
5100) from the calibration pressure gauge together and then into filter.
5.
Place the Puls
this stage)
work is taking place.
air
mother unit back into bottom moulding
as this is only a method of holding the Pulsair while calibration and repair
-3000-
air
ls
EasyEye
mother unit.
(do not replace the screws at
air
2000/3000
-P-
6.
Place the hand unit assembly onto the calibration jig, first removing puff tube shroud and
trim ring from front of the hand unit
7.
Locate the hand unit assembly from the Puls
and slide into the central locking device D (as per fig 4) LOCK
WITH LOCKING KNOB.
8.
Connect RS232 communication cable (2401
the back of Puls
air
mother unit.
When calibrating Puls
assembly. Procedure 19 and 20
air
2000/3000
air
-P-
5119) from calibration electronic unit to
onto the 3 pillars A - B and
INTO POSITION
Easyeye
use
(fig 34
the jig shown in fig 4a
and 34A).
9. Fit the mains lead to underside of the Puls
SWITCH ON
back of the mother unit
IF MAINFRAME ASSEMBLY
REPLACED REFER TO MAINFRAME MIRROR SETTING PROCEDURE
(SECTION 15
ELECTRIC SHOCK HAZARD
Electrical power is required f
). Fit the lead from the power supply for the Puls
OR MAIN P.C.B ASSEMBLY HAS BEEN
)
or the next operations
air
2000/3000
mother unit (
air
EasyEye
DO NOT
to the front or
C
Page 10
7
. CALIBRATION AND VERIFICATION PROCEDURE FOR
FIG 4
A
PULSAIR 2000
E
D
C
-3000-
Z
B
EasyEye
X
4
4
LOCKING SCREWS
Y
PULSAIR
2000/3000
X Y Z
ind
The
screws and remove the head from the two dowels.
ecking head is now interchangea
FIG 4A
1
2
ble between the two
Z
E
4
D
3
calibration jigs undo the two locking
X
LOCKING SCREWS
4
Y
PULSAIR
EasyEye
10. Once the Pulsair is in position on calibration jig you must then follow the on screen instructions
from the calibration software.
Page 11
6. CALIBRATION AND VERIFICATION PROCEDURE FOR
PULSAIR 2000
Select the software icon, which is identified by an eye symbol on main screen menu. Double
click and this will take you into the main Puls
-3000-
air
menu (as per fig 5)
EasyEye
You are required to select a Puls
select instrument type
box. A tonometer menu will appear (as per fig 6)
FIG 5
air
instrument type; to achieve this you must first click on
FIG 6
You must now select a Puls
instrument type. This is verified by a black dot in the circular window
air
type to be calibrated by clicking
Page 12
onto appropriate Puls
air
6. CALIBRATION AND VERIFICATION PROCEDURE FOR
PULSAIR 2000
WARNING IF INCORRECT PULSAIR TYPE IS SELECTED THE WRONG
CALIBRATION DETAI
Once selected press continue box to continue, this will take you back to main Puls
(as per fig 5)
You then have a choice of six instruction boxes. If calibration is required, select
Tonometer and follow on screen instructions.
When screen instruction has been carried out, press continue to proceed to the next screen
menu. This is for setting of pump pressure follow on screen instructions (as per fig 7)
!
THE PULSAIR
INFORMATION MENUS ENSURE CORRECT TYPE HAS BEEN
SELECTED
LS WILL BE INSTALLED INTO THE PULSAIR
EPROM AFTER CALIBRATION
TYPE IS DISPLAYED AT THE TOP OF ALL DATA AND
-3000-
EasyEye
air
menu
Calibrate
Press continue box and this will take you to
KEELER
for
records. Fill in data were required (as
FIG 7
DATA ENTRY
per fig 8)
. This information data is required
FIG 8
Page 13
6. CALIBRATION AND VERIFICATION PROCEDURE FOR
PULSAIR 2000
When completed press the continue box. A switch on screen message will appear (as per fig
9)
-3000-
FIG 9
EasyEye
ENSURE THAT THIS INSTRUCTION IS FOLLOWED AS STATED.
If the instructions are not followed as stated an error message will appear (as per fig 10)
The error message will take 16 seconds to appear. You must then click on the OK button,
which will take you back to main Puls
ENSURE WHEN COMMUNICATION IS MADE WITH THE
THAT THE
CALIBRATION PROCEDURE.
AS THIS WILL CAUSE AN ERROR BETWEEN THE CALIBRATION
SOFTWARE AND THE PULSAIR AND WILL RESULT IN YOU
HAVING TO EXIT THE PROGRAMME A
PULSAIR
IS NOT SWITCHED OFF DURING THE
air
menu to start procedure again.
ND RESTART.
PULSAIR
Page 14
7
. CALIBRATION AND VERIFICATION PROCEDURE FOR
PULSAIR 2000
Fit dummy eye block to calibration jig in position E (as per fig 4
Follow on screen instructions for setting of
is achieved by
REFER TO SETTING OF MAINFRAME MIRROR ASSEMBLY PROCEDURE TO
using the
CORRECT METHOD FOR
X Y Z
adjusters
SETTING IS OBTAINED (SECTION 15
-3000-
FIG 10
K FACTOR
on the calibration jig (as per fig 4
ENSURE
EasyEye
and 4A
VALUE
(as per fig 11) the position
)
and 4A
)
)
FIG 11
Once correct K VALUE has been obtained the
to indicate that setting is correct.
Click onto continue box to proceed to next on screen instruction as seen in fig11A
FIG 11A
Page 15
K VALUE
box will change from red to green
7
. CALIBRATION AND VERIFICATION PROCEDURE FOR
PULSAIR 2000
Remove
into the same position
Click onto continue box to proceed to solenoid time graph as indicated in fig 11A. This will
test valve response time for Pul
dummy eye from calibration jig position E and re-fit with pressure transducer block
sair
(as per fig 12)
-3000-
EasyEye
FIG 12
The time period in which the solenoid value will open is set automatically when the Pulsair
type is selected at beginning of calibration procedure.
This time period will change from 3.1ms normal time and 3.4ms turbo time on the
3000
and the
turbo time on
The time period is tested in steps of .3ms until correct time period is achieved and the
Pressure difference is not >
Each level is verified with 8 test puffs, (as seen in fig 12).
Once completed click continue box to proceed to next instructions.
Pulsair EasyEye
Pulsair 2000 mod state 1to10
then to
than the acceptable
a higher time period of 4ms normal time and 4.3ms
Page 16
Pulsair 2000 mod state 11
and
tolerance set in the software,
.
Pulsai
r
6. CALIBRATION AND VERIFICATION PROCEDURE FOR
PULSAIR 2000-3000- EasyEye
You must now click onto the
now transfer calibration data into eeprom (as per fig 15).
Once completed the main data
A
tick
will now be displayed in the
data has been succesfully transferred as seen next to the EEPROM Data Written statement
OK
box below
information box will appear again (as per fig14)
EEPROM Status box.
Calibration eeprom Values Written
This will now verify that the eeprom
this will
FIG 15
FIG 15A
Page
16
7
. CALIBRATION AND VERIFICATION PROCEDURE FOR
PULSAIR 2000
The next graph to appear is the Align Timing Regress graph (as per fig 13)
The Puls
pressure versus t
Once completed the plot of internal versus external ADC VALUES will appear on right hand
side of main graph.
All other calibration details will appear at bottom of graph.
ENSURE CORR
the
air
continue
will fire 32 times automatically to produce two graphs, the plot of external
he plot of internal pressure (as seen in fig 13)
ECT PULSAIR TYPE IS SELECTED AT THE TOP OF GRAPH
button is pressed
-3000-
EasyEye
before
FIG 13
Page 17
7
. CALIBRATION AND VERIFICATION PROCEDURE FOR
PULSAIR 2000
The tonometer s Calibration data details will appear next (as per
Ensure all details are correct before clicking onto
At this stage
all calibration details are ready to be transferred to the Puls
-3000-
WRITE EEPROM VALUES,
EasyEye
fig 14)
air
eeprom,
FIG 14
A verification box will now appear to ensure you that the deta
(as per fig 15)
ils will now be transferred
ENSURE WHEN CALIBRATION IS COMPLETED THAT THE PUMP
ADAPTOR LOCK NUT IS SEALED WITH LOCTITE 601 ADHESIVE
Page 18
Page 19
6. CALIBRATION AND VERIFICATION PROCEDURE FOR
PULSAIR 2000-3000- EasyEye
You must now click onto the
now transfer calibration data into eeprom (as per fig 15).
Once completed the main data
A
tick
will now be displayed in the
data has been succesfully transferred as seen next to the EEPROM Data Written statement
OK
box below
information box will appear again (as per fig14)
EEPROM Status box.
Calibration eeprom Values Written
This will now verify that the eeprom
this will
FIG 15
FIG 15A
Page 19
7
. CALIBRATION AND VERIFICATION PROCEDURE FOR
PULSAIR 2000
At this stage if the calibration data has not been transferred, the continue button will not be highlighted
and will not allow you to proceed,
If you were to click onto
reminder that you must write to the eeprom before the completion of the calibration.
When calibration is completed, click continue box to return to main menu.
Print tables or Save tables, a warning message will appear (as per fig 16) as a
-3000-
EasyEye
FIG16
PAGE 20
by clicking onto the highlighted Check Calibration box.
7
. CALIBRATION AND VERIFICATION PROCEDURE FOR
PULSAIR 2000
To verify calibration you must start at main Puls
Select Instrument Type
Then
air
Puls
Then select
All on screen instructions except for the se
the previous calibration instructions, but will change after the Align Timing Regress graph as
(per fig 13).
At this stage a new graph will appear, which is the comparison graph (as per fig17). This will
v
NOTE! The pump pressure on screen instruction will not appear in this part of the
procedure, as the pump pressure must not be adjusted in the verification of the Puls
calibration.
2000 mode state 0-10
CHECK CALIBRATION
erify the calibration
where you must then select correct Puls
air
Puls
2000 mode state 11
-3000-
air
tting of pump pressure (
EasyEye
menu as before
Puls
air
air
3000
see note
to be checked i.e.
air
Puls
) are the same as
EasyEye
air
FIG 17
The software will compare old eeprom
be calculated to see if they correspond
values against the new eeprom values, which will then
Page 21
7. CALIBRATION AND VERIFICATION PROCEDURE FOR
PULSAIR 2000
The pressure errors of the Puls
The errors at 10 and 20mmHg should not exceed more than
occurs the Puls
air
must be recalibrated.
air
will now be displayed on the graph (as seen in fig17)
-3000-
EasyEye
Plot of Ol
Pressure
plus or minus
d minus New
1 mmHg. If t
his
FIG 17A
If when checking the old eeprom values against the new values (as seen in fig 17A) the Best
Contrast is set at a value of 255 and the KIEE normal is set at a value of 255 it would indicate
that the cal
The Pulsair must now be recalibrated, as the unit will not auto fire when focussed on the eye.
Once completed, click continue box to return to main Puls
When finished,
communication cable from back of Pulsair.
Refit blue pipe from umbilical cord assembly to filter assembly and add tested label (EP39
05372) to top of pump assembly diaphragm block
Remove hand unit from calibration jig
Re-assemble puff tube shroud
and
fig34A
Re-fit transit screws to pump and 8 screws holding
Re-fit
Refer to
ibration data is corrupt.
DISCONNECT MAINS LEAD
the 6 screws
procedure 5 and 6.
holding
and trim ring to hand unit an
the
top and bottom moulding
Page 22
air
menu
from mother unit. Remove RS2
d locking screw. Refer to fig34
the
top and bottom moulding
to the
air E
P
uls
asyeye
32
-
air
(P
uls
in reverse order.
2000/3000
)
8
. CLEANING OF THE PULSAIR OPTICS
1.
First remove puff tube shroud and eyepiece shrouds before cleaning procedure can
take place.
!
2.
Using the cleaning wipes (2110
from fro
Ensure when cleaning the lenses that they are not touched with the
fingers as these are coated lenses and will easily smear
nt of puff Tube assembly and viewing lens assembly (as per fig18)
CLEAN
THIS FACE
-P-
7018) in a circular motion remove any dirt deposits
Pulsair 2000/3000
CLEAN
THIS FACE
FIG 18
Page 23
PULSAIR EasyEYE
CLEAN
THIS FACE
9. REPLACEMENT OF AIR FILTER
Electrical power is not required for this operation and the mains suppl
!
Should be removed before starting next operation.
1.
Remove top and bottom mouldings as described in procedure 5 and 6
ELECTRIC SHOCK HAZARD
y plug
2.
Disconnect blue tube from both sides of filter assembly (as in fig 19)
3.
Remo
ve filter from bracket and replace with new filter assembly (2401
Reconnect blue tubes
4.
Refer to calibration procedure 7 for recalibration instructions.
5.
Refer to re-assemble of Pulsair procedure 5 and 6
-P-
6744)
FIG 19
Page 24
Page 24
10
. UMBILICAL CORD ASSEMBLY REPLACEMENT
PULSAIR
Electrical power is not required for this operation and the mains supply plug
!
ELECTRIC SHOCK HAZARD
Should be removed before starting next operation.
2000/3000
air
top and bottom mouldings as described in procedure
1.
Remove the Puls
2.
Disconnect blue tube from filter in mother unit.
3.
Remove either M4 nut from earth stud on microswitch bracket or M4 screw from
transformer
4.
Remove cable ties holding earth wiring to wire loom, unplug 8 way Molex connector
from power supply P.C.B.
5. Remove M3 screw holding P clip and blue pipe from power supply P.C.B
6.
Remove umbilical cord assy from mother unit.
7. At
hand unit end, remove puff tube shroud, trim ring, eyepiece shroud and M3 locking
screw at bottom of hand moulding (as per fig 34).
5
and 6
side of
8. Remove top hand unit moulding
9.
Disconnect Molex connector containing 8 wires from P.C.B.(as per fig 20)
10.
Remove the M3
11.
Remove the screw holding yellow wire and bulb contact to top of mainframe. Cut the blue
tube from hand unit value to mainframe and then remove the umbilical cord assembly.
NOTE!
ca
12. Re-assemble new umbilical cord assy in reverse order.
For re-calibration.
The blue tube removed from hand unit value must be replaced before reassemble
n take place.
screw from centre of mainframe holding earth wires (as per fig 20).
Refer to calibration procedure 7
Page
25
.
M3 CENTRE
AND
EARTH WIRES
10
. UMBILICAL CORD ASSEMBLY REPLACEMENT
MOLEX
CONNECTOR
PULSAIR
2000/3000
BULB CONTACT
SCREW
SCREW
BLUE TUBE
FROM VALVE
FIG 20
Page
26
11
. UMBILICAL CORD ASSEMBLY REPLACEMENT
EasyEye
Electrical power is not required for this operation and the mains supply plug
!
1.
2.
3.
4.
5. At the hand unit end, unscrew the puff tube shroud and the end cap from the hand unit
Should be removed before starting next operation.
Remove the Puls
Disconnect blue tube from filter in the mother unit.
Unplug the 8 way Molex connector from power supply P.C.B.
Remo
mouldings
moulding to the bottom moulding.
ELECTRIC SHOCK HAZARD
air
top and bottom mould
ve the umbilical and cable gland assemble from the mother unit.
refer
to Fig 34A, remove the four
ings as described in procedure
locking
5 and 6
screws holding the top hand unit
6.
Remove
7.
Unplug the 8-way
the handunit value
8.
Remove the M3 screw from centre of
moulding
9.
Cut the blue tube from hand unit value to
the
NOTE!
can take place.
12. Re-assemble new umbilical cord assy in reverse order.
For re-calibration.
the top hand unit moulding and the front panel assembly
molex
(as per fig
(as per fig 20A).
reservoir
you
now remove the umbilical cord assembly.
The blue tube removed from hand unit value must be replaced before reassemble
connector
20A).
from the P.C.B
mainframe holding
the
mainframe, disconnect the blue tube from
and
remove the clip
it to the bottom hand unit
Refer to calibration procedure 7
from the coil on
.
Page
27
CONTACT
11
. UMBILICAL CORD ASSEMBLY REPLACEMENT
MOLEX
CONNECTORS
EasyEye
BULB
SCREW
M3 CENTRE
SCREW
CLIP
(COIL)
BLUE TUBE
FROM VALUE
FIG 20A
Page
28
reconnected from mainframe assembly with brass restrictior.
12
. REPLACEMENT OF MAINFRAME & P.C.B. ASSEMBLIES
! Electrical power is not required for this operation and the mains supply plug
!
Shou
1.
Disconnect
procedure 10
2.
Remove the four screws holding P.C.B. to mainframe and earth wire; disconn
to transducer. Replace defective part (mainframe assembly or main hand unit P.C.B)
3.
Ensure when re-assembling that the serial number label is removed from the P.C.B and re
attach
7mm cut out to clear solder earth pad (as per fig 21) and blue tube to transducer is
4.
Fit M2 washer between bulb contact and P.C.B prior to the fitting of the mainframe;
ensure the second bulb contact is fitted to the mainframe and the earth lead is attached.
5. Re-
6.
assemble umbilical cord assembly to bottom hand unit moulding.
Fit
the dummy ha
EasyEye prior to calibration so setting of mainframe mirror assembly can be carri
(See fig 24 procedure 15
attached
ELECTRIC SHOCK HAZARD
ld be removed before starting next operation.
the
umbilical cord assembly from hand unit as d
and 11
ed to the top of the mainframe.
. (from operation 7 onwards is required)
ndunit case (EP29-04207) Pulsair 2000/3000(EP39-50272) Pulsair
.) and fig 24A for Pulsair
escribed in
The insulation tape must be fitte
Easy Eye ensure the calibration ring
the
previous
ect blue tube
d to the P.C.B with
ed out.
is
7.
Refer t
(CUT OUT 7MM SQUARE IN RP99-99325 TAPE
TO CLEAR SOLDER EARTH PAD)
o calibration procedure 7
for recalibration instructions.
FIG 21
ATTENTION
Observe precautions
For handling
Electrostatic
Devices
RP99-99325
Page 29
13. REPLACEMENT OF PUMP PARTS
PULSAIR 2000/3000
! Electrical power is not required for this operation and the mains supply plug
!
1.
2.
3.
4.
should be removed before starting next operation.
Disconnect blue tube fitting from elbow connection on side of pump adaptor as in
(fig22A)
Remove the three
WHITE, GREEN/YELLOW)
Remove coil and valve assembly from side of pump adaptor as in (fig 22C), using 14 and
15mm spanners.
Remove filter silencer from underside of pump adaptor fitted to pump block (as per fig
22D).
ELECTRIC SHOCK HAZARD
mains
wires connected to the coil and valve assembly
as
in (fig 22B).
(BLACK,
5.
Remove pump adaptor (EP39-05869) and BSP/NP
(as per fig 22E) using 14mm spanners
ENSURE WHEN REFITTING BSP/NPT
82056) is secured around thread
6.
Replace faulty components and re-assemble in reverse order.
7.
Refer to calibration procedure 7 for re-calibration instructions.
D
s
adaptors a small amount of PTFE tape (PP02
E
T adaptors (EP39
-06896) from pump
N
L1
B
-
A
FIG 22
Page 30
C
A
14.
REPLACEMENT OF PUMP PARTS
PULSAIR
! Electrical power is not required for this operation and the mains supply plug
!
should be removed before starting next operation.
1.
Disconnect blue tube fitting from elbow connection on si
(fig
22A/A
2. Remove the two
in (fig 22A/
3.
Remove coil and valve assembly from side of pump adaptor as in (
and 15mm spanners.
4.
Remove filter silencer from underside of pump adaptor fitt
5.
Remove pump adaptor (EP39-05869) and BSP/NPT adaptors (EP39
(
fig 22A/D) using 14mm spanners
ENSURE WHEN REFITTING BSP/NPT
6.
82056) is secur
ELECTRIC SHOCK HAZARD
)
wires connected to the coil and valve assembly
B)
ed around threads
EasyEye
adaptors a small amount of PTFE tape (PP02
de of pump adaptor as in
(BLACK, WHITE )
fig 22
A/C ) using
ed to pump block (as per fig ).
-06896) from pump
a 14
as
-
7.
Replace faulty components and re-assemble in reverse order.
8.
Refer to calibration procedure 7 for re-calibration instructions.
B
C
D
FIG 22A
Page 31
15
. SETTING OF MAINFRAME MIRROR ASSEMBLY
AND TARGET FOR PULSAIR EasyEye
1.
Place
the
hand unit assembly onto calibration jig as shown in (FIG 4
this stage ensure that the dummy
2.
Refer to calibration procedure 7
setting of K value is required (as per fig 23)
3.
Loosen the two screws holding the mirror assembly in position on mainframe
24) and adjust until the best reading is obtained on K value. Refer to example shown
below.
hand unit case is fitted.
and follow on screen instructions for calibration until the
or 4a
NOTE
).
! At
(as per fig
FIG 23
.
4. A and C photodiode value should be set equally first before obtaining the best K value.
Once achieved, lock mirr
5. Only on the Pulsair EasyEye will you see the bow tie target when you view through the
Eye
lens, the target must be adjusted to the central position as shown in fig 24A.
Adjust mirror
screws
FIG 24
or assembly into position as per fig 24.
Pulsair EasyEye
Adjust target
screws
BOW TIE
TARGET
FIG 24A
Eye lens
PAGE 32
16
. UPGRADE OF POWER SUPPLY (P.C.B.)
THIS PROCEDURE APPLIES TO PULSAIR 2000 ONLY
1. Verify voltage at diode D6 (anode side of diode) and PL4/1 connectors on power supply
P.C.B. as per figure 25. If voltage is 17 volts, the power supply P.C.B
! Electrical power is not required for this operation and the mains supply plug
!
2.
First remove P.C.B. from the mother unit by disconnecting wire looms PL1-PL4 and PL3
From the P.C.B plug connections.
3. Remove the five-
4.
The P.C.B. can now be removed.
5.
The next part of this procedure should only be carried out on
3000 has a higher drive voltage of 23.8 volts on the solenoid value
ELECTRIC SHOCK HAZARD
Should be removed before starting next operation.
m3 screws holding the
power supply P.C.B. in position.
Pul
. must be modified.
sair
2000
as the Pulsair
6. REPLACE resistor R4 from 1k5 to 1k8 OHMS (
voltage at D6 from 17 volts to 19.95 volts which enables the solenoid value to be more
responsive.
7. Re-
8.
assemble power supply P.C.B. in reverse order.
Refer to calibration procedure 7
R4
. For re-calibration.
on Puls
air
2000 only
) this will increase
ATTENTION
Observe precautions
For handling
Electrostatic
Devices
Page 33
C12
ct
orientation
17. GENERAL TROUBLE SHOOTING
PULSAIR WILL NOT AUTO FIRE
Envelope of bulb discoloured
Front puff tube lens contaminated with splash back from tear film - R
puff tube lens
Puff
tube lens orientation incorrect or broken (as per fig 26) - R
mainframe is required
Calibration data erased in eeprom - R
No red light from hand unit - Check
equires replacement of bulb
- R
equires recalibration
6volt line to bulb and bulb contacts are n
equires cleaning off the
equires realigning or new
ot broken
FIG 26
NOTE! Corre
PULSAIR HAND UNIT FAILURE
Electrical power is required for the next test operations and the mains supply plug
should be inserted into the
ELECTRIC SHOCK HAZARD
Pulsair
mother-unit before starting.
Page 34
17. GENERAL TROUBLE SHOOTING
Hand unit display will not function
Pulsair 2000/3000
Verify the T2amp fuse inside the
If faulty remove and replace.
Verify crimps on fuse holder
If faulty remove crimps and solder wires to fuse holder.
Verify the 10volt
required for this test (Edge connector PL1 pins 3&4)
If there is low or no voltage verified at this point, the transformer must be replaced.
Verify the 5volts DC supply from pow
and red wires are required for this test (PL4 edge connector on power supply PCB pins 1&4)
If there is low or no voltage verified at this point, the power supply P.C.B must be replaced
AC supply from transformer to power supply. The red and orange wires are
Pulsair
mother unit
er supply P.C.B in mother unit, to hand unit. The black
Verify the
The black and red wires are required for this test (Edge connector PL2 on main P.C.B 1&4)
If there is low or no voltage verified at this point, the umbilical cord asse
Hand unit will not puff on demo
Pulsair 2000/3000
Verify the 400ma fuse inside mother unit
If faulty remove and replace
Verify crimps on fuse holder
If faulty replace crimps and solder wires to fuse holder
Verify t
are required for this test (Edge connector PL1 on power supply P.C.B pins 1&2
If there is low or no voltage verified at this point, the transformer must be replaced
5volts DC supply from power supply P.C.B to the inside of the hand unit main P.C.B.
mbly must be replaced
he 20volts AC supply from transformer to power supply P.C.B. The Grey and blue wires
)
Page 35
17
. GENERAL TROUBLE SHOOTING
Verify the 19.9volts DC supply on the Puls
the power supply P.C.B in the mother unit to the hand unit solenoid valve. The black and blue
wires are required for
(Edge connector PL4 on power supply PCB pins 1&2)
If there is low or no voltage verified at this point, the power supply P.C.B must be replaced
Verify the 19.9volts DC supply on the Puls
the
hand unit on the main P.C.B. The black and blue wires are required for this test (Edge
connector PL2 on main P.C.B pins 1&3)
If there is low or no voltage verified at this point, the umbilical cord assembly must be replaced
Verify inside
If faulty remove and replace
Verify airflow from pump.
If no airflow from the pump the pump must be replaced
Pulsair
this test
mother
unit the inline fuse to the pump (T250ma)
air
2000 and 23.8volts DC on the Puls
air
2000 and 23.8volts DC on the Puls
air
3000 from
air
3000 in side
PULSAIR MOTHER UNIT NO POWER
Pulsair 2000/3000
Verify fuses on under side of
If faulty remove and replace
Verify mainswitch on side of
If faulty remove and replace
Verify
If faulty replace
Pulsair
mains power cord lead
Pulsair
Pulsair
INCONSISTENT AIR FLOW
Check pump adaptor for air flow
If faulty repl
Check pump assembly for airflow
If faulty replace
ace
mother unit
mother unit
Page 36
17. GENERAL TROUBLE SHOOTING
BATTERY not charging Pulsair easyeye
Check 5amp fuse inside Pulsair
If faulty replace
PRINTER will not function Pulsair easyeye
Check paper is pre
Check lid is shut
Check printer is switched on
If Printer is faulty refer to section 21
NO POWER
Check voltage from wall mounted P.S.U
12volts should be present.
sent inside printer
Pulsair easyeye
If faulty replace
NO POWER Pulsair easyeye
Verify the voltages from the mother unit power supply P.C.B
Check the voltages at the molex connector
SK1
pin8
(orange) = common
SK1 pin7
SK1 pin6
SK1 pin5
SK1 pin4
SK1 pin3 (white) = -12volts
If faulty replace the P.S.U
(blue) = 24volts
(yellow) = 6volts
(red) = 5volts
(black) = common
MOTH
SK1
Page 37
ER UNIT
17. GENERAL TROUBLE SHOOTING
NO POWER Pulsair easyeye
Verify the voltages at the hand unit P.C.B
Check the voltages at the Molex connector
SK2
pin8
(orange
SK2 pin7 (yellow) = 6volts
SK2 pin6
SK2 pin5
SK2
SK2 pin3
If faulty replace the pulsair umbilical cord assembly (Procedure 11)
(blue) = 24volts
(red) = 5volts
pin4
(black) = common
(white) = -
) = common
12volts
HAND UNIT
SK2
Page 38
18
. TROUBLE SHOOTING THE SOFTWARE
When calibrating or verifying the calibration of the Puls
show warning messages or graphs to give a indication that there is a problem with the Puls
this stage
Communication Link Error
communication cable has not been connected between the Puls
or when switching on the Puls
time period requested.
of the procedure (as seen in fig 27)
FIG 27
(as shown in fig 27) is an indication that the RS232
air
after being instructed by the software, has not taken place in the
air
the software has been designed to
air
and calibration electronic unit,
air
at
FIG 28
The graph above - Puff Pressure Error
pressure transducer on calibration jig. This would suggest
pump (no air pressure!) or that there may be a connection problem
If the correct pump pressure is not set to 21psi this warning graph will then also appear.
(fig 28) indicates that there is no pressure seen by the
Page
that there is a pressure problem from
with air pipes from air filter!
39
18
. TROUBLE SHOOTING THE SOFTWARE
The graph below (Pressure versus Time) shows how the Puls
set a Pulsair 3000 valve time out setting to a time period of 3.1ms (as shown in fig 29) this has
not been ach
Once this has occurred the software is designed to go back above the point of failure to try and
reset the time period
This has also failed (as seen in fig 29).
At this stage the umbilical
Refer to procedure 9 and 9A for replacement of umbilical cord assembly.
ieved as illustrated.
by reducing the time period s adjustment in step of.06ms.
cord assembly must now be replaced, as the valve is faulty.
air
calibration software has tried to
FIG 29
The graph reference (fig 30)
fallen out of
The reason for this could be as follows! Low output pressure from pump assembly, Pump adaptor
faulty or requires internal cleaning. Air filter blocked requires replacing.
Leak in main
the recommended calibration specification pressure setting of 21psi.
air system (mother unit or hand unit)!
Puff PressureWarning
Page 40
is an indication that the pump pressure has
18. TROUBLE SHOOTING THE SOFTWARE
When fault of pressure problem has been identified and then rectified the Puls
recalibrated.
air
must be
FIG 30
The graph reference (fig31 and 31A)
overfl
ow
indicates that there is no internal pressure profile or a low signal from the hand unit s
P.C.B pressure transducer (as seen in fig 31 and 31A).
Run time error 6 overflow will only appear on Puls
A faulty internal transducer, t
restrictor could be the cause of this problem.
!
should be removed before starting next operation.
If found to be the transducer on the hand unit Printed circuit board, the printed circuit board must
be replaced
Reference procedure 12. Rep
After replacement the Puls
Electrical power is not required for this operation and the ma
!
ELECTRIC SHOCK HAZARD
he air pipe not connected to transducer, blockage in air pipe
lacement of Mainframe and P.C.B assemblies.
air
must be recalibrated
INTERNAL PUFF WARNING
and
Run time error 6
air
mod state 0-10 units
- refer to recalibration procedure 7.
ins supply plug
Page 41
18
. TROUBLE SHOOTING THE SOFTWARE
FIG 31
FIG 31A
Page 42
18
. TROUBLE SHOOTING THE SOFTWARE
In reference to (fig 32)
0.000 in red.
This is a warning that the bulb is not functioning correctly, which may be caused by
broken bulb contact, a blown bulb or a faulty bulb
Verify the voltage to bulb from power supply (check 6-volt power line),
Verify the main frame optical system; check fig 24 or 24a
mainframe mirror assembly)
Ensure tran
similar fault
sducer has not been left on calibration jig when setting
Alignment
.
of
K value
there is no reading shown in the K value box, only
of procedure15
K value,
. (
Setting of
this would give a
a loose or
FIG 32
If the dongle security device is not connected into the back of laptop computer which is located
into printer port LP1, a Error message will app
Fig 33
Page 43
ear (as per fig 33)
18.
TROUBLE SHOOTING THE SOFTWARE
When calibrating a Pulsair you are requested to select an instrument type a Puls
air EasyEye
Puls
fig 6).
If the inc
to10 the Puls
requested to write calibration values to the eeprom.
The software has been design
will reject your request to write calibration to the eeprom.
The same effect will be seen if trying to calibrate a Pulsair
and selecting a 2000 mod state 0-10 instrument type
A warning will now be displayed as seen as
(fig 33A)
orrect Puls
or a Puls
air
calibration software will allow you to calibrate the Puls
air
2000 mod state 11 or a Puls
air
type has been selected when calibrating a Puls
ed to detect at this stage that there has been a selection error and
Comms Error!
air
2000 mod state 0 to10 (refer to
EasyEye/
Error writing values to eeprom
air
2000 mod state 0
air
until you are
3000/2000 mod state 11
air
3000
FIG 33A
To correct this error you must first click onto the OK on the
onto the continue box to return
You must then re
The software will not be able to distinguish between the Pulsair
Pulsair 2000 mod stat
To verify that the correct type after calibration has been selected you must auto fire the
Pulsair on to the glass eye.
The Pulsair 3000 display will show a flashing Er and the 2000 mod state 11 will show a zero
and two flashing dots.
-select the correct Pulsair to be calibrated and re-
e 11 after calibration if the incorrect
to the start of the calibration procedure 7.
PAGE 44
Comms error
start the calibration.
EasyEye
Pulsair
type has been selected
box and then click
Pulsair
3000 and the
19
. REPLACEMENT OF CASE HALVES
PULSAIR 2000/3000
! Electrical power is not required for this operation and the mains supply plug
!
Should be removed before starting next operation.
1. Unscrew puff tube shroud and remove (as per fig 34)
2.
Remove trim ring by sliding over case halves
3.
Unscrew eye piece shroud and remove
ELECTRIC SHOCK HAZARD
4.
Remove M3 locking screw from bottom
5.
Remove top case half
6.
Unscrew M3 centre locking screw holding mainframe and remove.
7.
Remove bottom case half.
8.
Replace bottom case halves with new adding spirol pin(
(EP79-01561) , add bostic clear adhe
9. Re-
assemble in reverse order
of top case half
EP79-03334) and M3 insert
sive to slot in case half to retain display p.c.b
PAGE 45
19
. REPLACEMENT OF CASE HALVES
PUFF TUBE
SHROUND
TRIM
RING
PULSAIR 2000/3000
EYE PIECE
SHROUND
M3 LOCKING
SCREW
PAGE 46
FIG 34
20. REPLACEMENT OF CASE HALVES
PULSAIR EasyEye
! Electrical power is not required for this operation and the mains supply plug
!
Should be removed before starting next operation.
1.
Unscrew the puff tube shroud from the case halves and remove (as per fig 34A)
2. Unscrew end cap on unbilical cord assembly and remove from case halves
(As per fig 34A)
ELECTRIC SHOCK HAZARD
3. Push the Allen key supplied through the four screw plugs to access the cap headed screws
Unscrew the four screws holding the two cases halves together.
4.
Remove the top case half
5.
Remove the front panel assembly.
6.
Unscrew the M3 centre locking screw holding the mainframe and P.C.B.
7.
Remove the bottom case half
8.
Replace top and bottom case half adding new spiral pin (EP79-03334) to top case half and
led covers (EP39-50387) if required
9. Re-
assemble in reverse order.
PAGE 47
4 LOCKING
BOTTOM
20. REPLACEMEN
PULSAIR EasyEye
PUFF
TUBE
T OF CASE HALVES
SCREWS
AND PLUGS
M3 C
LOCKING
SCREW
ENTRE
END CAP
FIG 34A
FRONT
PANEL
CASE
PAGE 48
PAGE 49
21.
Electrical power is not required for this operation and the mains supply plug
Shoul
1.
REPLACEMENT OF
ELECTRIC SHOCK HAZARD
!
Unscrew the top assembly from the base as described in section
d be removed before starting next operation.
THERMAL
PRINTER (PULSAIR EasyEye)
6
ATTENTION
Observe precautions
For handling
Electrostatic
Devices
2.
Unplug the printer switch wiring loom from the powers supply P.C.B
3.
Unplug the two ribbon cables from the lid which a
P.C.B
4. Remove the three screws from inside of the lid holding the printer in position
5.
Remove the printer p.c.b located on the side of the top moulding.
6. Open the printers lid and then extract the printer.
7. Before fit
discarded. Attach P.C.B from old printer prior to re-
8. Relocate the printer into the top assembly, before tightening the screws shut the printer s
lid to allow the print
ting the new printer remove the lid attached, this is not required and can be
er roller and gearing to be aligned correctly.
re connected to the power supply
fitting.
9.
Re assemble in reverse order
Page 49
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