Field Service Manual CIS4
Contents
1. 22 5 2 Service Controller 505 23 5 2 1 Prepare Controller for Service 23 5 2 2 Exchange Fuse 23 5 2 3 Change Fan 24 5 2 4 Change CIS 4 voltage from 40V to 44V 24 5 5 5 Change Firmware 24 5 2 6 Firmware Update Software 26 5 2 7 Circuit board installation 27 5 2 8 Change main board 27 5 2 9 General description of main board 29 6 Appendices 30 6 1 Part numbers 30 6 1 1 Main parts 30 6 1 2 Spare parts 31 6 2 Cable Diagrams 34 6 3 Draw ngs2. 35 6 4 Methods 36 6 5 Specifications Values 37 CIS 4 Cooled Injection System Field Service Manual 5 1 Site Preparation 1 1 Gerstel CIS4 System The following is a list of items necessary for installation of the Gerstel CIS4 system Please insure that all the items listed below are available at the time of installation Also please complete the instrument configu ration questionnaire below and fax it to the Gerstel service department at 410 247 5887 1 available power outlet Liquid nitrogen LN2 dewar 22psi 1 8 and 1 16 Swagelok fittings and ferrules Necessary bench space 1 2 feet of bench space for Gerstel con troller Appropriate environmental conditions no excessive heat or mois ture in area no corrosive or toxic materials in area 1 2 Instrument Configuration Questionnaire GC Model Peripheral systems purge and trap headspace valves etc Computer and operating system Available comm ports Detectors front rear other Inlets front rear Auxiliary heaters used MSD FPD etc Field Service Manual 6 CIS 4 Cooled Injection System 2 Installation Guide 2 1 CIS 4 Installation Checklist 2 1 1 Installation Verify of completeness of kit Manual CIS Controller Handheld Pneumatic tubing c
3. 15 4 1 1 Quick leak test 15 4 1 2 Installation leak test 15 4 2 Application issues 16 4 3 Hardware issues 17 5 Maintenance Guide 18 5 1 Preventative Maintenance Procedure 18 5 1 1 Preliminary Observations 18 5 1 2 Preparation of System 18 5 1 3 Introduce the column at least 10 mm into the septum 18 5 1 4 Maintenance of Septumless Head SLH 18 5 1 5 Maintenance of CIS 4 19 5 1 4 Replacement of Adsorption trap 20 5 1 5 Leak Test 20 5 1 6 Reconnect capillary column 20 Field Service Manual 4 CIS 4 Cooled Injection System 5 1 7 Check Controller Temperature Calibration 21 5 1 8 Update the Controller Firmware 22 5 1 9 Test Run
4. 18 CIS 4 Cooled Injection System 5 Maintenance Guide 5 1 Preventative Maintenance Procedure 5 1 1 Preliminary Observations Discuss any problems the customer is having or has observed with the instrument 5 1 2 Preparation of System Cool down the system Oven and inlet temperature shall reach nearly room temperature before continuing Turn off all heaters and cooling devices e g Oven Off Cryo Cooling Off Aux Temp MSD Off Inlet Temp Off Shut off CIS inlet pressure Disconnect the column from the inlet and seal the open end of the capillary with a septum 5 1 3 Introduce the column at least 10 mm into the septum In case of using a MSD control its vacuum If the pressure raises rapidly vent the system Unscrew the carrier gas line from the inlet and remove the Teflon carrier gas connection ferrule For safety close all coolant reservoir valves 5 1 4 Maintenance of Septumless Head SLH Unscrew the SLH from CIS and place it on a clean tissue Take off the SLH cap and remove the needle guide Unscrew the sealing nut from the sampling head and carefully remove the O ring and compression spring CIS 4 Cooled Injection System Field Service Manual 19 Carefully insert a microliter syringe with 0 64 mm 23 gauge external diameter into the head so that valve plunger and O ring move slightly out of the head Clean SLH carefully with a non polar solvent e g Benzine Hexane and remove any deposits with a soft
5. L eld e e n n olf e t t a k a e L n oitc ejni g nir u d e diu g e g nir y s g n o r W k a el elbis s o p lla k c e h C e v o b a d e tsil st nio p eld e e n f o s s e n t h git k c e h C e diu g e g nir y s t h gir e s U ni d n u o r g k c a b h gi H d n u o r g k c a b h gi H m e ts y s t n o c r e nil d e t a ni m a t n o c r o ytri D eld e e n n olf e t t a k a e L n oitc ejni g nir u d e diu g S I C d e t a ni m a t n o C n m ulo c d a B r o tc e t e d ytri D r e nil 4 S I C e c alp e R eld e e n f o s s e n t h git k c e h C e diu g S I C e h t n a el C n m ulo C e g n a h C r o tc e t e D n a el C CIS 4 Cooled Injection System Field Service Manual 17 4 3 Hardware issues m e l b o r P e s u a C e l b i s s o P n o it u l o S e l b i s s o P r o lla t a g nit a e h t o n S I C r e p o r p g nih c a e r t o n e r u t a r e p m e t d e g g ulp n u r o e s o ol elb a C 5 0 5 C ni n w olb e s u F r ello rt n o c S I C f o e ri w g nit a e H d e g a m a d yllaitr a p k c u ts e vla v 2 N L n e p o elb a c f o ytir u c e s k c
6. alo si lio F 3 S I C 9 0 0 1 0 0 2 0 9 6 e s a e r g ytivitc u d n o c t a e H 3 S I C 0 1 1 3 9 2 0 C G lo o w s s al G lis h ti w r e niL 3 S I C 0 0 3 7 7 5 0 C G g nilo o c 2 N 3 S I C 0 0 8 3 1 3 0 C G t n e m ele r eitle P 3 S I C 0 0 8 5 2 3 0 C G e v e els e vitc e t o r P 3 S I C 0 0 7 7 5 8 0 C G e g r u p w d a e h m u t p e S 3 S I C 4 6 9 8 0 3 0 C G H L S 3 S I C 0 1 1 4 5 7 0 C G m m 3 elu rr e F D 3 4 S I C 0 1 1 0 0 7 0 C G r e nil d elff a B 4 S I C 0 9 2 7 7 5 0 C G g nilo o c 2 O C 4 S I C 4 0 3 9 3 7 0 C G 6 1 1 I D 4 S I C 0 1 9 3 5 7 0 C G lo o w s s al G lis h ti w r e niL 4 S I C CIS 4 Cooled Injection System Field Service Manual 33 CIS 3 4 o n t n e d I o n r e d r O n o it p ir c s e D 0 9 3 7 7 5 0 C G g nilo o c 2 N 4 S I C 0 0 8 5 2 3 0 C G e v e els e vitc e t o r P 4 S I C 0 0 4 8 5 8 0 C G e g r u p w d a e h m u t p e S 4 S I C 4 6 3 1 5 7 0 C G H L S 4 S I C 0 0 8 4 2 9 0 C G n oit alu s ni n e v O 4 S I C 0 0 8 2 1 9 0 C G t
7. e h C e s u f e c alp e R r o f le ts r e G o t tin u d n e S m e ts y s e g n a h c x E ria p e r d n a w a h t o t e vla v w oll A f o e dis ni k c e h c r o y rt e r sir b e d r o f e vla v e r u s s e r p h c a e r t o n n a c S I C m e ts y s ni k a e L w olf t n eiciff u s n I d o h t e m o t ni d e m m a r g o r p e v o b a e e S e t a r w olf la t o t e s a e r c n I r e tt el o n y alp sid o N n e s o ol d r o c r e w o P n o d e h cti w s t o N s w olb e s u f U P C d r o c r e w o p k c e h C r ello rt n o c n o h cti w S s e s u f U P C h t o b e g n a h C g nit a e h o n 1 r o rr e p m e T d e g g ulp n u S I C r e t a e H m e ts y s g ul P m e ts y s e g n a h c x E w ols 3 r o rr e p m e T g nit a e h n oit a r u gif n o c g n o r W d e k c olb n e p o e vla v o y r C 4 3 S I C e s u f e g n a h C e vla v o y r c e g n a h C q ri e niL n oit a r u gif n o c g n o r W e s u f n w ol B z H 0 6 0 5 o t e g n a h C s e s u f U P C h t o b e g n a h C Field Service Manual
8. e k c aj r eitle P 4 S I C 0 0 1 6 9 0 1 C G e v e els e vitc e t o r P 4 S I C 0 0 2 2 5 7 0 C G e vla v dio n elo s 2 2 0 0 4 4 2 7 0 C G e vla v dio n elo s 2 3 1 0 3 4 2 5 0 C G r e tli F la o c r a h C 5 4 9 5 2 7 0 C G r e t p a d A P G 5 0 7 1 1 1 0 C G t u n d elr u n K 6 7 9 9 9 9 0 C G e vla v g nitc a k ciu Q 0 1 9 9 9 9 0 C G tik e civ r e S H L S 4 6 1 9 0 3 0 C G e diu g n olf e T 0 1 6 7 5 1 0 C G e n o c n olf e T 0 2 4 2 1 6 0 C G S T C S D T 3 S I C e b u t o y r C 4 0 4 2 1 6 0 C G 4 S I C e b u t o y r C Field Service Manual 34 CIS 4 Cooled Injection System 6 2 Cable Diagrams CIS 4 Cooled Injection System Field Service Manual 35 6 3 Draw ngs Field Service Manual 36 CIS 4 Cooled Injection System 6 4 Methods Check out CIS Liner baffled Initial temp 60 C Initial time 0 min 1 rate 12 C sec 2 rate 0 C min 1 temp 350 C 2 temp 0 C 1 time 3 5 min 2 time 0 min Cryo On if present GC s GC detector CIS 4 Cooled Injection System Field Service Manual 37 6 5 Specifications Values Leak rate Manual pneumatic 20 kpa 30 min EPC 6890 6850 0
9. m u h t r e g n ulp H L S d e k c olb n oitc e n n o c r eirr a C n e s o ol si e c n a n e t nia m H L S S I C n o H L S lla ts n I P G tc e n n o c sid d n a r e t p a d A n e s o ol r e t p a d A P G r e vlis e vitc e f e d r o la e s r o la e s e g n a h c x E r e t p a d A P G s a g r eirr a c tc e n n o C e niltilp s h ti w e nil r e t p a d a k c a p h p a r G g nik a el n e k o r b e niltilp s S I C e g n a h c r o n e t h gi T r e t p a d a S I C e g n a h c x E Field Service Manual 16 CIS 4 Cooled Injection System 4 2 Application issues m e l b o r P e s u a C e l b i s s o P n o it u l o S e l b i s s o P D S M ni d n u o r g k c a b ri A e d o m s s eltilp s ni t eln I g nittif s a g r eirr a c t a k a e L g nir o H L S t a k a e L r o tilp s r e h tie ni t elni t u P e n u t o t e d o m t n e v t n e vlo s e c alp e r r o g nittif n e t h gi T elu rr e f n olf e t elb m e s s a sid d n a e v o m e R e c alp e r r o n a elc d n a H L S g nir o s e tyla n a f o y r e v o c e r r o o P m e ts y s ni k a e
10. 03 psi min Liner volume CIS 3 93mm 1 4mm 140 l CIS 4 71mm 2 0mm 220 l Min temp 150 C N2 70 C CO2 30 C Peltier at 70 C GC oven Initial temp for CIS 3 150 C to 150 C for CIS 4 150 C to 400 C Heating rate 0 5 12 C sec Finial temp 150 C 450 C Heating wire CIS 3 4 8 Ohm CIS 4 9 6 Ohm Pt 100 110 Ohm at 20 C Field Service Manual 38 CIS 4 Cooled Injection System Notes CIS 4 Cooled Injection System Field Service Manual 39 Notes Field Service Manual 40 CIS 4 Cooled Injection System
11. 1Leak tests 4 1 1 Quick leak test Set inlet mode to Splitless on GC front panel Press twice the PREP button Prep LED will light not blinking Read the total flow should be Col flow Purge 4 6ml min 4 1 2 Installation leak test r e s u m o rf n o it c A f o e s u a c l a it n e t o P w o lf l a t o t fi k a e l e s a e r c e d t o n s e o d f o e s u a c l a it n e t o P r o e r u s s e r p fi k a e l o t n r u t e r w o lf l a m r o n n o it u l o s e l b i s s o P m u t p e S e h t e s ol C t elt u o e g r u p g e r e g r u p m u t p e S e vitc e f e D C P E e g n a h c x E n m ulo c tc e n n o c si D d nilb lla ts ni d n a g ulp g n o r w e vitc e f e d elu rr e F n m ulo c n e k o r B elu rr e f e g n a h C n m ulo c e g n a h C e nil r eirr a c w e r s n U e s olc d n a S I C m o rf b m u h t m u t p e s ti f o t n o rf ni g nir o g nis si m C P E e dis tf el ni e c eip t C G s g nir o k c e h C e k ole g a w s e h t t h gi T n oitc e n n o c e nil r eirr a c tc e n n o C n e t h git H L S h ti w h ti w H L S f o m o tt o b b
12. In CIS4 only systems it is best to route the cryo tubing in the side panel of the GC compression of the foam insulation is necessary 12 Remount all panels removed in step 1 and reconnect the MSD if applicable CIS 4 Cooled Injection System Field Service Manual 11 3 CIS4 Training Guide 3 1 System overview For new operators and those that are not familiar with the system this is a brief overview of the system It is also a good introduction to the familiarization process Explain that the CIS can do everything that a typical s sl inlet will do But it also can do solvent venting injections which allow you to inject more than the standard 1 or 2 l Explain the 3 main injection types and their pneumatic modes Split injection Single pneumatic mode The inlet is in split before during and after the injection Splitless injection Uses 2 pneumatic modes The inlet is in splitless mode before and during the injection and then switches to the split mode after a specified time Solvent venting injection Uses 3 pneumatic modes The inlet is in the split mode before and during the injection However the inlet tempera ture is lowered to a point where the solvent still has vapor pressure but the analytes do not Once the solvent is vented away through the split vent the inlet switches to the splitless mode to transfer the analytes to the column After about 1 minute when the analytes are vaporized and have been transf
13. s e D 0 0 9 7 1 8 0 C G x x x x 5 0 4 7 x x x x 3 0 4 7 f d r a o b k c a B 0 0 6 4 7 8 0 C G y d a e r 2 w d r a o b k c a B m o r p e E 0 0 1 4 9 6 0 C G n a F 3 3 0 9 9 9 0 C G A 4 0 e s u F 0 1 2 3 0 2 0 2 6 6 A 8 0 e s u F 2 3 0 9 9 9 0 C G A 6 1 e s u F 1 3 0 9 9 9 0 C G A 5 1 3 e s u F 4 3 0 9 9 9 0 C G A 0 4 e s u F 0 3 0 9 9 9 0 C G A 3 6 e s u F 8 4 0 0 1 2 0 2 6 6 r e d l o h e s u F 1 0 5 4 8 5 0 C G d l e h d n a H 0 0 5 1 9 6 0 C G S I C r e t s a M 0 0 7 4 7 6 0 C G S C M r e t s a M 0 0 0 2 9 9 0 C G S P M r e t s a M X X 7 1 0 5 0 C G 2 3 2 S R 0 0 3 2 8 5 0 C G e l b a c l a ri p S Field Service Manual 32 CIS 4 Cooled Injection System CIS 3 4 o n t n e d I o n r e d r O n o it p ir c s e D 0 1 6 2 4 2 0 C G m m 2 elu rr e F D 3 3 S I C 0 1 0 3 9 2 0 C G r e nil d elff a B 3 S I C 0 0 2 7 7 5 0 C G g nilo o c 2 O C 3 S I C 3 0 3 9 3 7 0 C G 6 1 1 I D 3 S I C 0 5 1 1 9 4 0 C G n a F 3 S I C 0 2 0 0 0 0 2 0 9 6 r o t
14. CIS 4 Cooled Injection System Field Service Manual 1 Gerstel Field Service Manual Cooled Injection System CIS4 Field Service Manual 2 CIS 4 Cooled Injection System CIS 4 Cooled Injection System Field Service Manual 3 Contents list 1 Site Preparation 5 1 1 Gerstel CIS4 System 5 1 2 Instrument Configuration Questionnaire 5 2 Installation Guide 6 2 1 CIS 4 Installation Checklist 6 2 1 1 Installation 6 2 2 CIS4 Installation Guide 8 3 CIS4 Training Guide 11 3 1 System overview 11 3 2 System Operation 12 3 3 Essential points 13 4 Troubleshooting Guide 15 4 1 Leak tests
15. able etc accessories Power supply Remote Start cable Leak test Manual pneumatic 20 kPa 30 min CIS 4 EPC 0 05 psi min Configuration of controller fuses Boards NV parameters Test method chromatogram Familiarization Manual CIS 4 Cooled Injection System Field Service Manual 7 Control with handheld Injection modes split splitless solvent vent etc Cleaning SLH Liner change Column installation Field Service Manual 8 CIS 4 Cooled Injection System 2 2 CIS4 Installation Guide This is an outline of the sequence of events for a typical CIS4 installation It is meant to be a guideline and the actual sequence is up to the indi vidual installer However this sequence has been proven to be effective over the last 4 years and should be followed closely if possible Note If the CIS4 is to be installed on a 5973 system instruct the cus tomer to vent the instrument prior to the beginning of the install This is necessary because the left side panel of the 6890 needs to be removed to install the CIS It will also be helpful to turn off the temperature to any inlets already present in the GC since they will have to be removed during the installation 1 Turn off the GC and remove the necessary panels left side hinged top cover small fan cover rear top plastic panel rear top steel panel rear pneumatic module cover CIS 4 Cooled Injection Sy
16. al flow set above At 1 minute Oven Initial Temp 60 C Oven Initial Time 1 minute Oven Ramp Rate 20 C minute Oven Final Temp 260 C CIS 4 Cooled Injection System Field Service Manual 13 Oven Final Time 1 minute total run time 12 minutes Injection Volume 1 5 l Flow Mode Constant flow b Explain what the CIS4 is doing during a run cycle It helps the customer to understand the operation of the system if it is visibly performing during the explanation c Print out a copy of the completed method and a chromatogram produced using it Leave one copy at the customer site Make a copy of the method and chromatogram to be placed in the customer file at Gerstel Inc d Do injections in other modes to illustrate the differences if necessary 3 3 Essential points Column length into inlet The manual contains a diagram showing the 17mm length and how to set it Instruct the customer to use the CIS4 to crimp the ferrule to the column and then adjust the ferrule to the proper setting Graphpack ferrules Describe the way GP ferrules are made and why they are used sealing power of graphite temperature stability etc Modes of operation It is a good idea to go through all modes as described in the overview section above but Solvent Venting should be explained thoroughly be cause it is new to most users Use the HP Chemstation software to illustrate how different areas open up as you select different in
17. backboard Field Service Manual 28 CIS 4 Cooled Injection System 6 Unplug power supply 7 Unscrew main board with 10 screws 8 Slide the board carefully to the right side be mindful of 2 LEDs 9 Install new board in reverse order CIS 4 Cooled Injection System Field Service Manual 29 Power supply connector Fuse E l k o s for 5V 24V power connector C o n t r o l LED for different voltages E p r o m with FWg Board slots Eeprom T e m p c o n t r o l circuit 5 2 9 General description of main board Field Service Manual 30 CIS 4 Cooled Injection System 6 Appendices 6 1 Part numbers 6 1 1 Main parts Controller C505 GC 05845 01 Handheld GC 08458 40 Firmware f C505 Eprom amp Floppy GC 06720 01 C 505 with Handheld CIS 3 GC 06720 04 C 505 with Handheld CIS 4 GC 06720 52 Upgrade C504 auf C505 CIS 3 GC 03089 64 SLH ES 09792 99 Exchange CIS 3 GC 06724 00 Injection chamber CIS 3 GC 06671 90 External pneumatic GC 03632 50 Internal pneumatic GC 5890 CIS 4 GC 07513 64 SLH GC 08260 00 Pneumatic 6890 ES 11510 00 Exchange injector N2 ES 11511 00 Exchange injector CO2 ES 11512 00 Exchange injector peltier GC 11264 50 Peltier cooling GC 11419 00 Pneumatic tubing GC 07517 90 Injector port bracket black CIS 4 Cooled Injection System Field Service Manual 31 6 1 2 Spare parts Controller o n t n e d I o n r e d r O n o it p ir c
18. brush do not use a sharp object for cleaning Safety Warning Organic Solvents Do not use just any solvent available in a laboratory Consider that solvents like e g Acetone or Ethylacetate can already dissolve the paint Be aware that Benzine is a pure fractionated gasoline do not mix up with Benzene German Benzol which is highly carcinogenic Avoid any solvent especially if the service technician does not know the composition Solvents which are hazardous to your health skin eyes respiration etc or solvents which are highly flammable or even explosive have to be rejected and shall not be used under any circumstances Exchange plunger spring and O rings Reassemble the SLH Ensure that the area is totally lint free and that the O rings and compression spring are not dam aged Keep the SLH in a clean environment while maintaining the CIS 5 1 5 Maintenance of CIS 4 Take out liner Unscrew the GRAPHPACK adapter and remove the seal Clean CIS carefully with a non polar solvent e g Benzine Hexane and remove any deposits with a soft brush do not use a sharp object for cleaning Prepare a new liner with GRAPHPACK ferrule Field Service Manual 20 CIS 4 Cooled Injection System Screw a new GRAPHPACK adapter with new seal at the bottom of the CIS Build in the new liner Screw on sampling head Reconnect carrier gas line using a new Teflon ferrule 5 1 4 Replacement of Adsorption trap Disconnect the old adsorp
19. er Turn controller power on When the controller starts heating or cooling press On Off to stop tempering Make sure that the calibration adapter switch is in position 1 Temperature reading at the handheld remote of controller should be 0 C 1 Switch to position 3 and take the second reading Temperature reading at the handheld remote of controller should be 350 C 1 If the temperature readings differ significant from the default settings ask customer if this setting can be recalibrated If customer agrees Turn controller power off Disconnect customer handheld remote Connect the service handheld remote Turn controller power on Press second service button Follow indicated instructions Field Service Manual 22 CIS 4 Cooled Injection System 5 1 8 Update the Controller Firmware If necessary upgrade controller with the latest firmware ver sion Discuss any firmware upgrade first with the customer If he is under obligation to perform an OQ PV test after every software upgrade the customer may not wish to upgrade the firmware at this point of time 5 1 9 Test Run A qualitative chemical test sample is run after installation to verify proper performance A single injection is made of the inlet detector specific Evaluation Sample The test conditions for the configurations listed above are found in the Installation and Operation manual set that is shipped with the instrument Attach the chromatograms generated b
20. erred to the column the inlet switches back to split for the remainder of the run Note Because of the small volume of the CIS liner about 1 10th the volume of a typical s sl it is recommended that the inlet be cool for all injections over 1 l to prevent possible back flashing of compounds and con tamination of the septumless head Field Service Manual 12 CIS 4 Cooled Injection System 3 2 System Operation a Use the FID check sample or appropriate detector check sample to develop and save a base method that uses all parts of the system See Test and Evaluation section below Save the HP and Gerstel methods as Gerstel m and Gerstel mpg respectively These methods can be used in the future for diagnostic and re training purposes For the CIS this method should be solvent venting although additional split and splitless methods can be developed as well if there is time Here are some guidelines for the method Gerstel Method Parameters CIS Initial Temp Approximately 60 C below BP of solvent used CIS Initial Time 0 05 minutes CIS Ramp Rate 10 C second CIS Final Temp 350 C CIS Final Time 3 minutes HP Method Parameters Injection Mode Solvent Vent splitless Inlet Pressure Optimum for column Total Flow 50 ml minute Vent Flow 50 ml minute Vent Pressure same as inlet pressure Until 0 05 minutes Same as CIS initial time Purge flow to split vent Determined by tot
21. jection modes Insure that the customer knows that it is necessary to set a splitless time to get an actual splitless injection and show how to input a basic set of solvent venting parameters Explain that simply selecting a mode will not necessarily automatically input flows or times for the mode Field Service Manual 14 CIS 4 Cooled Injection System Setting of parameters in both the Gerstel and HP software Explain that the Gerstel only controls the temperature of the inlet The HP software controls the pneumatic functions because the pneumatic mod ules are manufactured for us by HP and are an integral part of the GC Volume of liner backflashing Explain the small volume of the liner and the fact that injections over 1 l should be done cold to prevent backflashing of sample into the cooler parts of the inlet Since Gerstel equipment or any non HP equipment need to enable the Auto Preprun function of the GC an MS detector will show a large air background if tuned in the splitless mode This is because the Auto Preprun function switches the pneumatic mode of the inlet to splitless as soon as the GC becomes ready as opposed to just prior to injection if it is disabled This lowers inlet total flow to a point where a leak is created through the septum purge channel of the pneu matics module Always tune in the split or solvent venting mode CIS 4 Cooled Injection System Field Service Manual 15 4 Troubleshooting Guide 4
22. oller required 4 SN 7403 0200 7403 0499 a Upgrade the Eprom to a Flash eprom SN from Controller required not guaranteed or b Change main board with Flash eprom SN from Controller required 5 SN gt 7403 0500 a Use the FW update program Field Service Manual 26 CIS 4 Cooled Injection System 5 2 6 Firmware Update Software 1 Close Master Software 2 Go to C Gerstel Firmware and open Update exe 3 Choose the correct com port for the controller 4 Choose the appropriate Firmware use the pull down menu 5 Press the Update button a Program will first read and erase the old firmware b Program then installs the new firmware visible in Upload Information window 6 After successful update close Firmware update SW and restart Master 7 If update fails a try again or b a main board change is necessary CIS 4 Cooled Injection System Field Service Manual 27 5 2 7 Circuit board installation 1 Prepare for service 2 Remove the necessary slot cover from back panel 3 Install board a Insure the 24V plug connects to the main board properly connecting to pins 1 2 3 4 or 5 6 NOT 2 3 4 5 b Affix transistor with insulation to front panel 4 Configure controller to reflect new board with service remote control 5 2 8 Change main board 1 Prepare for service 2 Remove fan 3 Remove all circuit boards TDS MCS CTS etc 4 Remove 4 screws on the back of controller 5 Unplug the
23. stem Field Service Manual 9 2 Remove the black plastic inlet chassis out of the GC therefore disconnect the fan and remove any inlet installed in the GC 3 Cut out the section of the front inlet hole that corresponds to the area where the split line exits a S SL port A Dremel tool can be used for this or several slits can be made with a keyhole saw 4 Remount the black inlet chassis and then re install any existing GC inlet in the rear position 5 Install the CIS4 insulation block and then mount the CIS4 6 Slip the CIS4 plug through the metal frame adjacent to the inlet chassis and rout the cable to the back of the GC 7 Mount the CIS4 pneumatics into the back of the GC 8 Run the 3 steel lines to the side of the instrument and connect the top 2 lines carrier and septum purge together using the Swagelok T provided Field Service Manual 10 CIS 4 Cooled Injection System 9 Connect the open port of the Swagelok T to the septumless head SLH of the CIS4 Use a coil around the SLH to provide additional steel tubing Note If the customer is present during this process it may be helpful to describe what is being done and the fact that it can create a leak in an MSD system when using the splitless mode If a Gerstel TDS module is to be installed also install the 7mm spacers to raise the inlet at this time 10 Connect the split line of the pneumatics to the split outlet of the CIS4 11 Run the cryo tubing
24. tion trap Connect the new adsorption trap The end marked with P shows to CIS 5 1 5 Leak Test Cap GRAPHPACKadapter with an appropriate sealing ferrule Set inlet pressure to 25 psi and total flow to 60 ml min using split mode Press Prep Run on Agilent GC keypad to execute Wait until the pressure is equilibrated e g 30 seconds for the pressure to stabilize No deviation shall be indicated in the status dialog box excep tion Oven not ready Waiting for host system External device Cap septum purge vent with Swagelok 1 8 plug and set inlet pressure off immediately Pressure drop shall be less 0 05 psi min during a period of 10 min gt max pressure drop 0 5 psi 10min If pressure drop is higher than expected search for leaks Eliminate all leaks and repeat leak test until the pressure drop is admissible 5 1 6 Reconnect capillary column Remove all blanking plugs Cut the column below septum CIS 4 Cooled Injection System Field Service Manual 21 Push a new GRAPHPACK 2M ferrule with the metal side over the capillary column Cut the column again to leave a clean end with no graphite residue Fix the ferrule at a distance of 17 mm from the end of the column Reinsert column into CIS inlet Reconnect all coolant supplies 5 1 7 Check Controller Temperature Calibration Assure that the controller is powered off Unplug CIS cable Plug the calibration adapter in the CIS port of the controll
25. y this run to the attach ment section at the end of this document Typical chromatograms are used to evaluate the installation result Small differences in the quality of gasses and column condition can result in the installation chromatogram deviating slightly from the examples given in the manual CIS 4 Cooled Injection System Field Service Manual 23 5 2 Service Controller 505 5 2 1 Prepare Controller for Service 1 switch off power 2 remove power cord 3 open controller 2 screws on each side 5 2 2 Exchange Fuse 1 prepare controller for service 2 push turn ccw pull fuse out 3 exchange fuse Note Always change both CPU fuses even if only one is blown Use 3 15 A fuse for the CPU even when 1 6 A is writ ten on board Use for CIS4 4AT slow for CIS 3 6 3AT slow Field Service Manual 24 CIS 4 Cooled Injection System 5 2 3 Change Fan 1 Prepare Controller for Service 2 Remove plug 3 Unscrew fan with 2 screws 4 Change fan check the orientation fan blowing out of controller 5 2 4 Change CIS 4 voltage from 40V to 44V 1 Prepare for service 2 Unsolder cable from pos 4 on power supply 3 Solder cable to pos 3 on power supply 5 5 5 Change Firmware 1 Prepare for service 2 Controller CIS 4 Cooled Injection System Field Service Manual 25 3 SN lt 7403 0200 a Exchange old Eprom versus new Eprom use right tool or b Change main board with Flash eprom SN from Contr
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