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Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual

2/2

D 20

Edition 04 - September 97

General troubleshooting guide

Symptoms (detector inlet port blanked off)

Problems during vacuum test cycle

The cycle key is disabled 

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

No pressure drop at start of cycle (P(mbar) display) . . . . . . . . . . . . . . . . 

Inlet pressure > 1 mbar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

No change to FL mode (P < 2 x 10

-2

mbar) . . . . . . . . . . . . . . . . . . . . . 

Low sensitivity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

High background noise . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

CP 20 pump has stopped during cycle (ASM 180 TD+/181 TD+). . . . . . 

Problems during LDS test cycle

The 

LDS indicator light does not come on . . . . . . . . . . . . . . . . . . 

The LDS helium signal < 5x10

-6

mbar.l/s . . . . . . . . . . . . . . . . . . . . . . . 

"Spectro" indicator lights off, filament off . . . . . . . . . . . . . . . . . . . . . . . . 

Autocalibration problems

Electrical zero check failed (filament off) . . . . . . . . . . . . . . . . . . . . . . . . 

Autocalibration failed (filament on) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

Problems on I/O interface board

No 24V on the jumper plug . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

D - 80

D - 70

D - 70

D - 110

D - 110

D - 110

D - 30

D - 100

D - 100

D - 100

D - 90

D - 90

D - 120

Summary of Contents for ASM 180 TD

Page 1: ......

Page 2: ...30 years of experience The applications of helium leak testing are extremely varied ranging from high tech installation maintenance to high speed testing of industrial products Each product of the AL...

Page 3: ......

Page 4: ...ding 5 Floor 15 7 Higashi 3 Chome Shibuya ku TOKYO 150 0011 Tel 81 3 5468 1621 Fax 81 3 5468 1603 Korea Alcatel Vacuum Technology Korea 5th Floor Sunghyun B D 10 5 Karak Dong Songpa ku Seoul SOUTH KOR...

Page 5: ...iple Analyzer cell operating principle Testing methods Operator interface Options Accessories Technical characteristics Dimensions Precautions and unpacking Controlling the detector with the I O inter...

Page 6: ...ng the unit according to the gas to be detected Use of the I gas line option ASM 180 TD TD only Table of preventive maintenance intervals General troubleshooting guide Problem with the roughing pump N...

Page 7: ...e hybrid turbomolecular pump Greasing the molecular drag pump Replacement Recalibration of the detector internal calibrated leak Autocalibration of the detector with an external calibrated leak MD4E m...

Page 8: ......

Page 9: ...181 TD User s Manual 1 1 Introduction The ASM 180 series A 10 ASM 180 TD Detector operating principle A 20 ASM 180 TD ASM 181 TD Detector operating principle A 21 Analyzer cell operating principle A 3...

Page 10: ...ucts are very high sensitivity 2x10 11 mbar l s a range of pumping capacities to meet different requirements sturdy design adapted to severe industrial environments user friendly The ASM 180 series in...

Page 11: ...ump PTM 5154 roughing option 2 Rotary vane pumps PPM 2021 1 Turbomolecular pump ATP 100 ASM 181 T2 1 Hybrid pump PTM 5154 Dry 1 Primary membrane pump Type MD4E 1 Molecular drag pump MDP 5011 ASM 180 T...

Page 12: ...Roughing pump vent valve 11 Roughing membrane pump MD4E 12 Roughing molecular drag pump MDP 13 Detection valve 14 Calibrated leak module 15 Connector for long distance sniffer 16 Sniffer valve 17 Hybr...

Page 13: ...anual 2 4 Edition 03 May 97 Operation in vacuum test mode 3 stages 1a Primary roughing Note Only operational parts are represented Note Valve 7 closes at about 6 mbar 2 Gross leak test mode GL 3 Fine...

Page 14: ...4 ASM 180 TD Detector operating principle Edition 03 May 97 A 20 Alcatel Vacuum Technology France ASM 180 TD TD ASM 181 TD User s Manual Operation in sniffing mode LDS 16 15 9 17 18 11 12 Sniffer prob...

Page 15: ...ology France ASM 180 TD TD ASM 181 TD User s Manual 4 4 Edition 03 May 97 Operation in internal calibration mode 1 14 c 11 12 Roughing of calibrated leak 2 9 18 14 a 17 11 12 Calibration 3 14 b Ventin...

Page 16: ...ssure gauge PI1 9 Exhaust valve 12 Roughing molecular drag pump MDP 13 Detection valve 14 Calibrated leak module 15 Connector for long distance sniffer 16 Sniffer valve 17 Hybrid turbomolecular pump P...

Page 17: ...TD ASM 181 TD Detector operating principle A 21 Alcatel Vacuum Technology France ASM 180 TD TD ASM 181 TD User s Manual Edition 04 September 97 Operation in vacuum test mode 3 stages 1 Primary roughin...

Page 18: ...ition 04 September 97 A 21 Alcatel Vacuum Technology France ASM 180 TD TD ASM 181 TD User s Manual Operation in sniffing mode LDS Sniffer probe Operation in vacuum test mode 3 stages continued Fine le...

Page 19: ...Technology France ASM 180 TD TD ASM 181 TD User s Manual Edition 04 September 97 Operation in internal calibration mode 1 Roughing of calibrated leak 2 Calibration 3 Venting of calibrated leak The le...

Page 20: ...t is used to find the value of the flow rate of the detected leak It is essential for the total pressure in the analyzer cell to be less than 10 4 mbar so that the paths of the electrons and ions are...

Page 21: ...he leak s The testing method is selected according to the test part and the measurement accuracy required The part can be connected to an evacuation line The part is sealed BOMBING method Leak not loc...

Page 22: ...response time which depends on the volume V being tested and the helium pumping speed S of the system at the opening of the part according to the following relation T V T in seconds V in litres S in l...

Page 23: ...The sniffer probe is moved over areas likely to contain leaks The leak can be located The signal supplied by the analyzer is not a direct measurement of the leak The sniffer probe only collects part...

Page 24: ...vessel containing pressurised helium The helium penetrates the part if it has a leak The part is then removed from the vessel and placed in another vacuum vessel which is connected to the detector The...

Page 25: ...er operates when the unit is switched on Detection parameters analyzer cell electronic ionization cell current pressure display Detector autocalibration start up Mode selection Sniffer LDS Gross leak...

Page 26: ...2 A 50 Operator interface Edition 03 May 97 REMOTE CONTROL UNIT Leak flow Helium signal display Measurement scale in Fine leak mode Measurement scale in Gross leak or LDS mode Detector inlet pressure...

Page 27: ...ualified operators A 60 Alcatel Vacuum Technology France ASM 180 TD TD ASM 181 TD User s Manual Factory options These reduce the Helium background noise Metal seals Analyser cell Hybrid turbomolecular...

Page 28: ...mispheric chamber diam 72 mm depth 31 mm a cylindrical chamber maximum diam 85 mm and maximum depth 68 mm a cylindrical chamber maximum diam 160 mm and maximum depth 200 mm Designed for industrial con...

Page 29: ...d rear covers and frame are made of stainless steel An adapter can be attached to the side of the unit for connection to an exhaust system diameter 100 mm Part No 102867 proposed as accessories Used t...

Page 30: ...ing for console version In order to reduce the roughing time when testing large volumes a second CP 20 rotary vane pump can be added to the roughing system Vacuum circuit of the ASM 181 TD equipped wi...

Page 31: ...TAT statistical software kit Cart for compact versions Long Distance Sniffer LDS probe To be used when the detector is connected to a PC compatible computer Part No 785911 This is used for long distan...

Page 32: ...eel reducing nipple DN40 DN25 068253 St steel centering ring with viton seal DN 40 068230 Cycle control pedal This is connected to the I O interface and frees the operator s hands The test cycle is in...

Page 33: ...y 103 to 10 3 mbar Triode pressure display Spectro 10 5 to 10 3 mbar Emission current display 0 2 to 2 mA Cell sensitivity 3 10 4 A mbar He pumping speed at detector inlet port 4 4 l s Air pumping spe...

Page 34: ...Dimensions mm inch Edition 04 September 97 455 17 9 430 16 9 450 17 7 455 17 9 465 18 3 600 23 6 260 10 2 410 16 1 430 16 9 450 17 7 425 16 7 600 23 6 220 8 7 210 8 3 96 3 8 40 1 6 210 8 3 96 3 8 40 1...

Page 35: ...81 TD User s Manual 2 2 A 90 Dimensions mm inch Edition 04 September 97 600 23 6 300 11 8 l 3 5m 11 feet standard lenght 30 1 2 50 2 0 50 2 0 155 6 1 680 26 8 170 6 7 885 34 8 100 3 9 200 7 9 80mm dia...

Page 36: ...llation Precautions and unpacking B 10 Controlling the detector with the I O interface B 20 Controlling the detector with a micro computer RS232 B 30 Connecting an external printer B 40 Connecting a n...

Page 37: ...h your unit an instruction manual a maintenance kit the calibration certificate of the internal calibrated leak If one of these parts is missing contact ALCATEL immediately After opening check the col...

Page 38: ...s are also supplied to replace the rings during normal use of leak detector ASM 181 console version Four lifting rings are supplied with the leak detector They must be located on the upper part of the...

Page 39: ...arting up after storage for over six months it is recommended to change all the seals contact customer service The seal kits must be kept away from heat and light direct sunlight and ultraviolet light...

Page 40: ...Falling edge Autocalibration sequence start Falling edge Cycle start Closed Filament on Closed Gross Leak mode selection Closed LDS mode selection Closed Automatic vent mode selection 13 25 23 24 22 2...

Page 41: ...Leak mode 5 6 Fine Leak mode 7 9 Cycle in progress 10 11 Filament on 12 13 Helium signal Reject setpoint 19 15 Analog output 0 10 VDC inlet pressure 14 15 0 8 VDC analogue output Helium signal 15 Int...

Page 42: ...a micro computer Pins used Connection cable ASM 180 Compact version ASM 181 Console version 1 5 9 6 1 9 6 5 Micro computer Detector 1 2 3 4 5 GND Ground CTS Clear to send DTR Data terminal ready TD T...

Page 43: ...C160 C158 C4 C5 C8 C19 C20 C36 C17 C23 C28 C40 C30 C25 C39 C16 C9 C2 C34 C2 Z1 J40 C128 J38 J37 J31 Z2 A6 A4 TP17 ST33 ST32 K1 K2 A5 A3 A2 TP18 TP19 A1 K4 K4 Z7 Z9 A10 Z12 Z20 A12 A11 A13 K6 K6 J45 K...

Page 44: ...CR Software remote mode This protocol is adapted to the use of the ALSTAT software Optional There is no continuous emission The detector answers the requests sent from the terminal Printer Printer mo...

Page 45: ...est cycle stop vacuum or LDS U GL mode selection same as key u GL mode selection cancelled V Air vent same as key v No air vent T Manual adjustment of helium peak ON t Manual adjustment of helium peak...

Page 46: ...mbar 1 s LDS START 13 NOV 1996 10 48 29 C 00 00 00 S 3 6E 10 STOP LDS C 00 00 13 S 2 3E 05 ALCATEL ASM180 series LDS LEAK RATE 1 5E 9 UNITS mbar 1 s 13 NOV 1996 10 48 42 ALCATEL ASM180 series CALIBRA...

Page 47: ...DEFECTS 100 Time Out Expired 101 Unknown command 102 Uncomplete command line 103 Invalid character 2 SPECTRO DEFECTS 200 Spectro parameter Unit 201 Incompatible reference leak value 202 Background le...

Page 48: ...etector with a micro computer RS 232 Edition 04 September 97 Example of communication with a PC Terminal operation under Window 3 11 As soon as the connections are done and the Terminal function opene...

Page 49: ...g the detector with a micro computer RS 232 Edition 04 September 97 Function keys may be programmed to allow to send commands to the detector without the use of the keyboard as shown in the following...

Page 50: ...stored inside the detector see C 50 This type of function guarantees the traceability of leak testing operations Any printer equipped with an RS232C type serial link is suitable It should have a mini...

Page 51: ...trol and Display Panel a thermal printer with 112 mm wide paper and electrical power supply adapter the detector printer connection cable Printer offered SEIKO DPU 414 40 B printer Thermal paper SEIKO...

Page 52: ...e way as for standard RS 232 link see B30 Sub D9 pin female 7 and 8 Connections are necessary only if RTS and LTS are used in a software created by user Connecting cable Speed 9600 bands Data length 8...

Page 53: ...C50 page 17 Send from the PC CTRL D and then the 16 characters to identify the part see C50 page 18 Example of customized reference of the tested part via ACDP option see procedure in C50 FILE SELECTI...

Page 54: ...ve a helium concentration less than or equal to 1 ppm Supply pressure 1 4 0 1 bar absolute 20 psia A quick connector is located to the left at the rear of the detector near the LDS connector The corre...

Page 55: ...required see A 60 Connect the printer output using an RS232 cable quick connector When a neutral gas is used the filter is unscrewed and replaced by the connection to the selected gas supply source 1...

Page 56: ...etector is to be connected to a micro computer connect the cabled RS232 ACDP option required see A 60 Connect the printer output using an RS232 cable quick connector When a neutral gas is used the fil...

Page 57: ...jumper plug is present If the detector is not controlled by the I O interface the jumper plug supplied with the unit must be connected at the rear of the unit Without the jumper plug the unit will not...

Page 58: ...181 TD User s Manual 1 1 Operation Starting up the detector C 10 Detector operation C 20 Detector autocalibration C 30 Switching off the detector C 40 Alphanumeric Control and Display Panel ACDP opera...

Page 59: ...on and the molecular roughing MDP is started The molecular pump is in the acceleration phase When the by pass pressure threshold is detected the valve closes The molecular pump reaches its nominal rot...

Page 60: ...ox 8 seconds and becomes steady once the filament is emitting The panel then displays the filament current and the pressure in the analyzer cell The detector checks the cell calibration The autocalibr...

Page 61: ...ch they are subjected In G 10 the user will find a view of the operator interface It can be used to identify the operational parts of the control panel and remote control unit The following pages cont...

Page 62: ...cs of the test part and therefore the pressure reached the unit is placed in gross leak or fine leak test mode Start a cycle by pressing on the key Gross Leak mode 6 mbar P 2 10 2 mbar Fine Leak mode...

Page 63: ...proximately 5 10 6 to 1 10 5 equivalent to the natural concentration of helium in the air Check that the helium signal decreases when the probe hole is blocked with your finger Given the detector conf...

Page 64: ...meter Release the key Adjust the audio signal volume with the Audio section knob When this knob is at the minimum position 0 position the audio signal is cut off Audio alarm 90 dB Display the alarm se...

Page 65: ...tember 97 Press the key on the remote control unit Enable the inlet vent Disable the inlet vent press When the inlet vent indicator light is lit at the end of the cycle the inlet vent valve is open It...

Page 66: ...e real value The detector uses an internal calibrated leak equipped with a temperature dependent compensation system The value of the leak is approximately 1 x 10 7 mbar l s Electrovalves are used to...

Page 67: ...ailure the red indicator light remains lit contact customer service Autocalibration Check that the detector is not in test mode and that the indicator light is lit green indicator of the cycle key lit...

Page 68: ...been completed and validated connect the external calibrated leak to the detector inlet port and run a test cycle with the key Wait a few minutes for the Helium signal to stabilize Adjust the displaye...

Page 69: ...tion is stopped and validated If the difference is greater than 10 the autocalibration is continued Helium peak detection The automatic control system varies the acceleration voltage in the analyzer c...

Page 70: ...After an initial autocalibration fault signal it is recommended to run a second autocalibration A repeated calibration fault is an indication that the cell is polluted and requires maintenance Faults...

Page 71: ...User s Manual Edition 03 May 97 C 40 The unit can be switched off at any time by setting the circuit breaker switch to 0 To keep the connection lines clean it is recommended to leave them under vacuu...

Page 72: ...Example of test ticket in manual mode Working in automatic mode Vacuum test only page 12 Start an auto test Result messages at end of auto test Error messages at end of auto test Examples of auto test...

Page 73: ...ation to the programmed manual reject level The choice of test mode gross leak fine leak or sniffer is up to the user The detector can be used as if it did not include this option see standard detecto...

Page 74: ...y are activated whenever the display shows a To adjust values such as reject level hold down the or keys to scroll through the figures more quickly This key allows to start a test cycle in manual or a...

Page 75: ...n menus Pressing only the key makes it possible to return to the basic display without modifying any configuration parameters perform an autocalibration See the following pages for further details C U...

Page 76: ...oint monitors the switching of the Red light indicator of ACDP panel in relation to the fixed reject setpoint only the emission of an audio signal when controled by ADCP The closing of the reject setp...

Page 77: ...dition 03 May 97 Manual mode overleaf Basic display are used to change operating mode Return to the basic display automatic mode Yes is used to access the basic part modification menu see page 15 AUTO...

Page 78: ...is connected to the Gross leak measurement system The test part is connected to the Fine leak measurement system Return to the basic display Note in manual mode the normal detector controls are entir...

Page 79: ...rresponding fault is displayed After a few seconds the sniffer test is operational The measurement is displayed according to the selected unit see page 5 Return to the basic display See page 9 for the...

Page 80: ...F F Manual test basic display Timer time elapsed since start of cycle Instantaneous print out of ticket if the external printer is connected to the printer interface see B40 and activated see page 5...

Page 81: ...YCLE C 19s P 8 2E 03 S 1 1E 09 in FL test FILE 1 MANUAL CYCLE C Elapsed Time sec P Pressure mbar S Signal mbar l s CYCLE START 19 NOV 96 16 11 46 C 0s P 1 0E 03 S 1 5E 11 C 15s P 1 0E 02 S 1 4E 10 in...

Page 82: ...e mbar S Signal mbar l s CYCLE START 3 FEB 95 8 53 39 C 0s P 1 0E 03 S 1 0E 12 C 14s P 1 0E 03 S 1 0E 03 in LDS test C 41s P 1 0E 03 S 8 5E 07 in LDS test STOP CYCLE C 59s P 1 0E 03 S 9 5E 02 in LDS t...

Page 83: ...ted part incremented by one over the previous one is proposed Possibility to manually modify it with the and key Systematic validation by key Note if a cycle is started using the key before validation...

Page 84: ...Switching to test mode is not possible within the roughing time part refused for very gross leak The test has not been validated the cycle is interrupted The test is not counted DEF code X Explanation...

Page 85: ...st ticket Rejected part CUSTOMER reference TEST Nr 7 AUTO MODE FAIL T Roughing 26JUNE 96 16 12 05 Rejected part on account of roughing timer CUSTOMER reference TEST Nr 6 AUTO MODE FL PASS signal 1 5E...

Page 86: ...ntroduced by connecting the detector to a PC microcomputer allow to customize the 10 part references see page 18 Purpose of the part modification menu File Automatic test parameters Background setpoin...

Page 87: ...er is activated When automatic tests are performed for a selected part reference each individual test is identified by a number called TEST REFERENCE Two kinds of test references are available TEST Nr...

Page 88: ...n menu 10 parts in automatic and 10 parts 1 file by pass in manual mode can be defined page 18 Basic menu page 5 or 6 Simultaneously press Is used to modify the date and time page 20 Return to the mai...

Page 89: ...any parameters specifically for the manual test only the manual reject setpoint is taken into account see page 5 Function only possible if the detector is connected to a micro computer PC in terminal...

Page 90: ...on Ticket print out after each test see page 14 Yes permit to reset the test number Part test parameter print out see page 14 Yes Increase Decrease No SERIAL TEST Yes No Yes No See pages 15 and 16 for...

Page 91: ...few seconds Date selection Month selection Year selection Hour selection Minute selection Second selection The seconds are running Date and time modification Return to the basic part modification menu...

Page 92: ...itted Press Autocalibration ticket print out if printer connected see B 40 examples of tickets FIL ON 1 0E 10 READY MAN CYCLE FIL ON 1 0E 10 READY MAN CYCLE or or AUTOCAL AUTOCALIBRATION REPORT STARTE...

Page 93: ...audio signals are emitted for a short time with a fixed high frequency when autocalibration failed During MANUAL test Two operation modes are available according to the type of MANUAL REJECT SETPOINT...

Page 94: ...io signal switches on There is no manual setting in this operation mode This operation mode provides a usefull audio assistance for pin pointing leaks when using the sniffing or spray method Note To q...

Page 95: ...This board controls the ACDP panel and the associated printer output see B 40 It contains switches which are used to configure the ACDP operator interface SW1 1 2 3 4 ON OFF ACDP RS232 board P0192 Sw...

Page 96: ...n for detectors without ACDP option 1 and 2 with ACDP option Parameters Setting range Default configuration Reject setpoint 1 0 10 10 to 1 0 10 1 5 10 8 Alarm setpoint 1 0 10 10 to 1 0 10 1 1 10 8 Bac...

Page 97: ...ENU WORKING CONFIGURATION Manual Auto C F F Change file Yes N or or or Start up Printer Yes No File selection F Manual reject setpoint Floating Fixed Change test parameters NO Yes Yes No Serial Test F...

Page 98: ...K He F C 1 4 5 6 7 8 2 3 LCD display 2 x 16 character lines Yellow indicator light signalling the activation of the autocalibration process Red indicator light part rejected Green indicator light part...

Page 99: ...unit The modifications are inside the unit analysis cell magnet and electronic supervisor board The functions are the same as the standard detector Introduction to the unit Gas Atomic mass Helium 4 4...

Page 100: ...243 R242 R241 R240 R166 R167 R161 R162 R163 R164 R165 R175 R174 R146 R147 R148 R149 R150 R151 R238 R237 R152 R153 R154 R236 R177 CR53 C103 C106 Z14 Z10 Q17 Q16 R155 R156 R111 R115 R116 R117 R118 R119...

Page 101: ...on with external calibrated leak For helium 4 detection standard to perform autocalibration with a calibrated leak inside the detector it is necessary to proceed as for a newly installed leak refer to...

Page 102: ...ows the unit to detect leaks of the order of 10 9 mbar l s in a considerably reduced time in relation to the conventional vacuum test The test is thus quicker and more reliable Edition 03 May 97 Alcat...

Page 103: ...er gas is injected to obtain a laminar flow a few mbar absolute pressure Helium is sprayed around the line In the event of a leak the helium which enters the line is transported to the detector by the...

Page 104: ...time and sensitivity The ASM 180TD I provides reduced response time for gas lines diameters higher than 1 4 1 Detector inlet port 4 Roughing valve 13 Detection valve 11 Roughing membrane pump MD4E 12...

Page 105: ...gas must have a helium content which is less than a few ppb 10 9 If 0 999 999 999 concentration nitrogen is considered too expensive nitrogen obtained from a tank or a source of liquid nitrogen can be...

Page 106: ...nitrogen cylinder and pressure relief valve This source must be compatible with the cleanliness or purity requirements within the installation at the time of the test The quickest method to adjust th...

Page 107: ...e valve and stop valves 6 if necessary Connect the carrier gas source via a flexible tube 8 A laminar flow must be maintained in the entire line under test to obtain the expected result the response t...

Page 108: ...1 V2 and V3 1 B V2 V1 and V3 2 C V3 V2 and V1 3 Shut off the line under test as much as possible with the valves and fittings available The zone under test is limited to the line through which the car...

Page 109: ...mode and the analyzer cell pressure is sufficiently low for example no more than 3 green indicator lights on Initially the helium background noise increases briefly and then decreases and becomes stab...

Page 110: ...increase as the carrier gas flow increases If the detector switches to Gross Leak mode reduce the carrier gas flow The length of time it takes for the pressure to stabilize in the gas line depends on...

Page 111: ...the gas line will give a response this reference time the ratio read on the detector Reference leak value Helium signal value this ratio depends on the detector and the carrier gas flow Value between...

Page 112: ...ction system again to remove any pos sible trace of residual air If the problem persists the test can be performed in the background noise limit or change the carrier gas Vary the carrier gas flow whi...

Page 113: ...e of preventive maintenance intervals D 10 General troubleshooting guide D 20 Problem with the roughing pump D 30 No display D 40 Problem with the secondary pump D 50 Spectro fault D 60 Inlet pressure...

Page 114: ...ter if necessary Re grease the MDP 5011 pump Check the electronics Calibrate Replace the ball bearings and the seals of the TMP 5154 Hybrid Pump Replace the ball bearings and the seals of the MDP 5011...

Page 115: ...this order so as to locate faults effectively Symptoms detector inlet port blanked off Problems at start up The roughing pump does not start no noise The by pass indicator light does not come on The...

Page 116: ...change to FL mode P 2 x 10 2 mbar Low sensitivity High background noise CP 20 pump has stopped during cycle ASM 180 TD 181 TD Problems during LDS test cycle The LDS indicator light does not come on T...

Page 117: ...ition 04 September 97 SYMPTOM CAUSE REMEDY Circuit breaker switch Difference in voltage between input and output impossible to keep in position 1 No noise from the MD4E ASM 180 TD NO Pump motor does n...

Page 118: ...ge stop the detector and restart the CP20 pump CP20 pump has stopped during cycle ASM 180 TD ASM 181 TD Contact customer service Change PI3 inlet gauge See D 70 PI3 inlet gauge is defective When inlet...

Page 119: ...ee E 30 CD2 board SW1 switch is set on R The MDP fault indicator light is on MDP OK NO Check the roughing pump MD4E ASM 180 TD pressure 3 mbar or CP20 ASM 180TD pressure 3 10 1 mbar Exhaust pressure o...

Page 120: ...r s Manual Edition 03 May 97 CAUSE 1 1 No display SYMPTOM REMEDY Change the fuse located under the main switch See F 30 Main fuse is out of order No display on the remote control and the front control...

Page 121: ...er service Contact customer service Contact customer service TMP exhaut valve The valve does not open The coil is defective or the plunger is stuck NO NO NO NO Roughing pump limit pressure MD4E ASM 18...

Page 122: ...converter circuit board switch is set to R TMP overheating due to an external cause The fan is stopped TMP internal overheating The TMP thermistor is triggered Temperature 60 C TMP faulty Abnormal noi...

Page 123: ...t see E 10 Filament On the cell JAEGER connector open circuit between pins 1 and 5 Eliminate the short circuit check conductivity between pins 1 and 5 of the Jaeger connector see E 10 Short circuit in...

Page 124: ...Edition 03 May 97 SYMPTOM CAUSE REMEDY Replace the PI3 inlet pressure gauge PI3 gauge is defective No inlet pressure display No pressure drop at start of a cycle Replace the fuse fuse 250V 5x20 T1 25...

Page 125: ...key is disabled green indicator light on The cycle key is disabled indicator lights off Switch off the detector and connect the I O plug connector Start up again see B 70 Note The cycle key green indi...

Page 126: ...on of switch S1 and status of indicator light CR1 Incorrect thumbwheel values Temperature sensor disconnected Sensitivity fault Long autocal cycle Spectro filament current red during autocal cycle NO...

Page 127: ...ctor if necessary Perform maintenance on the cell see E 10 Helium background fault Autocal cycle interrupted High background out of test relative to internal calibrated leak Check the consistency of t...

Page 128: ...F 110 LDS probe filter blocked Blocking the end of the LDS probe with your finger has litt le effect on the helium signal Changing complete probe corrects problem NO LDS tube pinched or blocked Block...

Page 129: ...REMEDY Release the key GL key engaged The indicator light is on No change to Fine Leak mode P 2 10 2mbar Wait for a spectro pressure 10 4 mbar High triode gauge pressure Analyzer cell degassing time...

Page 130: ...alcohol or replace them if necessary Vacuum line contamination The lines are dirty or greasy NO Wait for a spectro pressure 10 4 mbar High triode gauge pressure Analyzer cell degassing time too short...

Page 131: ...erface problem Edition 03 May 97 SYMPTOM CAUSE REMEDY Change the fuse see E 80 I O interface board fuse defective Set up correct configuration see E 80 ST1 and ST2 straps incorrectly positionned on th...

Page 132: ...s Analyzer cell maintenance E 10 Greasing the hybrid turbomolecular pump E 20 Greasing the molecular drag pump E 30 Replacement Recalibration of the detector internal calibrated leak E 40 Autocalibrat...

Page 133: ...connect the detector from the main power The VHS amplifier and the analyzer cell are very sensitive to any form of contamination and particularly to dust When assembling to avoid gettering due to dust...

Page 134: ...he maintenance case Position carefully head down the VHS amplifier on a clean support dust free It is advisable to keep the electron miltiplier of the VHS lying down during all the removal in order to...

Page 135: ...extract the flange from the body pull directly upwards There may be traces of metallic deposits in the internal duct in the cell base 2 to the right of the filament in which case clean off with abras...

Page 136: ...ctron collector Remove the filament by unscrewing the retaining screw and loosening the 2 connection screws 4 8 Edition 03 May 97 Remove the retaining screws Install the electron collector 1 on the io...

Page 137: ...lector so that the filament is vertically centered in the collector opening and is parallel to the opening the Y dimension in the front view diagram Tighten the 2 collector retaining screws completely...

Page 138: ...whith one end on either side or use an elastomer seal Check that no electrical conductor is located outside the area delimited by the guide piece Install the cell taking care to lower it into the duc...

Page 139: ...seal for the preamplifier using the seal former Install the seal and center it in the cell flange seal seat placing the point where the two ends cross near a retaining screw one on either side Positio...

Page 140: ...heck the torque of the screws on the analyzer cell and VHS preamplifier flanges If necessary install the new metal seals cell seal and VHS preamplifier seal FILAMENT DOES NOT LIGHT The filament indica...

Page 141: ...m underneath the leak detector Using the grease syringe The grease syringe is equipped with a black clip A and a red clip B These clips are used as stops to control the amount of grease injected into...

Page 142: ...d turbomolecular pump PTM 5154 2 2 Edition 04 September 97 Distributing the grease in the bearings Set the SW1 switch on the CD2 board to the break in R position and run the detector for 10 minutes wi...

Page 143: ...ip A and a red clip B These clips are used as stops to control the amount of grease injected into the bearing Greasing the front bearing Greasing the rear bearing Remove black clip A Push the grease s...

Page 144: ...pump MDP 5011 2 2 Edition 04 September 97 Distributing the grease in the bearings Set the SW1 switch on the CD2 board located in the rear cover to the break in R position and run the detector for 10 m...

Page 145: ...rating the internal calibrated leak at least every 2 years from the calibration date marked on the leak label and its calibration certificate Recalibration is generally performed using a comparative m...

Page 146: ...31 R171 R170 R169 R168 R167 R159 R232 R229 R226 R184 R227 R161 R162 R163 R164 R165 R175 R174 R146 R147 R148 R149 R150 R151 R152 R153 R154 R177 R188 R187 R186 Z14 Z10 R155 R156 R111 R115 R116 R117 R118...

Page 147: ...re internal calibrated leak If this is not possible the detector can still be used and auto calibrated using an external calibrated leak see E 50 Edition 03 May 97 Close the front cover 4 screws Conne...

Page 148: ...erature and the time elapsed since its calibration date marked on the leak label E g External calibrated leak of 1 1 x 10 7 mbar l s helium at 20 C calibrated 1st February 1994 Ambient temperature 25...

Page 149: ...43 R242 R241 R240 R166 R167 R161 R162 R163 R164 R165 R175 R174 R146 R147 R148 R149 R150 R151 R238 R237 R152 R153 R154 R236 R177 CR53 C103 C106 Z14 Z10 Q17 Q16 R155 R156 R111 R115 R116 R117 R118 R119 R...

Page 150: ...either in GL or FL mode provided that the residual helium signal of the detector background noise is at least one decade less than the corrected value of the external calibrated leak Internal autocal...

Page 151: ...dicator light of the key comes on the previously saved settings are retained and the use of the detector is not disabled AUTOCAL AUTOCAL When the external autocalibration is completed the test cycle c...

Page 152: ...g feet and 1 angle bracket which secure it on the frame and remove the pump 10 The frequency of the preventive maintenance tasks is listed in section D 10 Components P N Membrane kit 062968 A membrane...

Page 153: ...cover 5 if necessary use the hole on the edge of the part Clean the soiled parts with alcohol or a solvent O ring Safety valve seals Top cover Securing screw Tension disc Membrane Support disc The int...

Page 154: ...mp is operating correctly Remove the securing screw 6 attached screw Remove the tension disc 7 using if necessary a tool screwdriver allen wrench to detech the disc from the membrane using a seal plat...

Page 155: ...is listed in section D 10 Components P N Partial maintenance kit 103499 including Ball bearing 6001 CP per 2 O ring 200 02700 G2 T47501 FPM72 inlet side ball bearing per 2 O ring 300 09600 G2 T47501...

Page 156: ...SM 180 TD the dismantling of the pump from the frame is not necessary to perform a partial maintenance Disconnect the detector power supply from mains safety precaution Disconnect the DN 25 pumping li...

Page 157: ...followed by the 2 washers 5 and extract the 2 bearings 6 Clean the shaft ends Check the D101 mark on the new bearings Fit them with the mark facing outwards secure using the washers 5 and M5 12 FHc a...

Page 158: ...level as the interface connectors on the frame Open the front cover and unfasten the 4th screw located near the hybrid turbomolecular pump oblong hole on the frame At the bottom part of the detector...

Page 159: ...se of the detector with the jumper plug ST1 and ST2 have to be present 2 2 Edition 04 September 97 Change the fuse Fuse F1 ST1 ST2 J3 25 V24 M24 24 V24 J1 1 3 2 4 T1 25A C30 100nF C31 100 F F1 ST1 24V...

Page 160: ...l 1 1 Maintenance components Preventive maintenance components delivered with the detector F 10 Monitoring and display F 20 Power and electrical supply F 30 Automatism and electronic circuits F 40 Mea...

Page 161: ...4 5 6 7 8 9 10 Description Filament assembly Tube including Collector Stainless steel screw CS M2x4 Screw CHC M4x80 Allen wrench 5 mm PI1 spare gauge Screwdriver Tube including Aluminium gasket Lead...

Page 162: ...9 2 1 5 Item 1 2 3 4 5 6 7 8 9 Description Filament assembly Tube including Collector Stainless steel screw CS M2x4 Screw CHC M4x80 Allen wrench 5 mm PI1 spare gauge Screwdriver Tube including Alumin...

Page 163: ...ptember 97 Item 1 2 3 4 5 6 Description Remote control unit Elapsed time counter Remote control unit 3 5 m or remote control unit 7 m or remote control unit 25 m Holder Ball and socket joint Clamping...

Page 164: ...ptember 97 Item 1 2 3 Description Jumper plug Sub D 25 pins Breaker switch 100 115V 8A 180TD 200 220 240V 4A 180TD 100 115V 16A 180TD 181TD 200 220 240V 8A 180TD 181TD Fuse 100 115V T6 3A 180TD TD 181...

Page 165: ...P0316E1 Supervisor board Control panel assembly Fan Fan protective grid 8 loud speaker P0090 CD2 TMP5154 power supply board P0318 Booster board P0195 I O Interface board P0090 CD2 MDP5011 power suppl...

Page 166: ...2 Edition 03 May 97 Item 1 2 3 4 5 6 Description Complete VHS analyser cell with lead seal without magnet Electron multiplier amplifier VHS Filament Electron collector set of 5 Lead gasket 10 meter A...

Page 167: ...D TD ASM 181 TD User s Manual Measurement 2 2 Edition 03 May 97 Item 7 8 9 10 Description Calibrated leak Fe1407 with thermal probe Aluminium PI1 gauge Spare filament for PI1 set of 5 Aluminium PI3C g...

Page 168: ...ember 97 Item 1 2 3 Description MD4E membrane pump 100 V 50 60 HZ 220 240 V 50 60 HZ 120 V 50 60 HZ 200 V 50 60 HZ Seals kit for MD4E membrane pump a MD4E Shock absorber per unit b MD4E Shock absorber...

Page 169: ...l Pumping 2 3 Edition 04 September 97 Item 4 5 Description CP 20 pump CP 20 pump controller Partial maintenance kit CP 20 including 2 ball bearings 6001 CP 2 O rings 2 x 27 1 O ring 3 x 96 1 grease tu...

Page 170: ...TD User s Manual Pumping 3 3 Edition 04 September 97 Item 6 7 8 9 Description TMP 5154 Standard seal TMP 5154 Shock absorber MDP 5011 Greasing syringe for TMP 5154 and MDP 5011 P N 798023 055232 7956...

Page 171: ...ictured Bacosol 24V DC 23W valve exhaust Minisol valve 2 2 NO 24V DC roughing system vent with coil Bacosol 24V DC 23W valve by pass Calibration block Bacosol 24V DC 23W valve air inlet Minisol valve...

Page 172: ...ctured Grease tube 10g for VAT valve not pictured Bacosol 24V DC 23W valve exhaust Calibration block Bacosol 24V DC 23W valve air inlet Minisol valve 2 2 NF LDS without coil Coil for 24V DC minisol va...

Page 173: ...lter NW 25 without seal Diaphragm NW 25 without seal Silencer 1 4 Inlet adaptor NW 25 NW40 180 TD Inlet adaptor NW 25 NW40 180 TD Rilsan tube 6 PVC tube 4 x 2 Flexible tube NW 16 lenght 250 mm Stainle...

Page 174: ...User s Manual Connections and Seals Seals 1 1 Edition 04 September 97 Item 1 Description O ring NW 16 O ring NW 25 O ring block valve blank off 16 9 x 2 7 O ring NW 40 O ring NW 63 Calibration block...

Page 175: ...ember 97 Item 1 2 3 4 5 6 Description Lifting ring per unit Stopper for frame per unit Heyco stopper per unit ASM 180 Compact version wheel per unit pivoting ASM 181 Consol version wheel per unit Rear...

Page 176: ...eal NW 25 helicoflex with colaret Seal NW 40 helicoflex Seal DI 128 7 helicoflex for TMP 5154 TMP 5154 NW 40 metal Seals kit for TMP 5154 metal Cell elastomer seal Complete analyzer cell VHS with eles...

Page 177: ...ptions and accessories Alphanumeric Control and Display Panel ACDP Control panel protection 2 4 Edition 04 September 97 Item 9 10 11 Description Protective cover of control panel ACDP control assembly...

Page 178: ...15 Description VCR Cajon connector Metal seal Cajon for I option Injection valve Roughing valve Minisol valve 2 2 NF for I option with coil TDI TD I Block O ring I option switch not pictured 529C 24V...

Page 179: ...tions and accessories 4 4 Edition 04 September 97 Item 16 17 18 19 20 21 22 Description LDS probe 5 meter tube LDS spare needle LDS spare filter set of 5 LDS spare metal tube Spray gun Spray gun spare...

Page 180: ...15A 180TD TD 181TD 200 220 115V T6 3A 180TD TD 181TD Jumper plug Sub D 25 pins 8 loud speaker Control panel assembly Fan Fan protective grid P0090 CD2 MDP 5011 power supply board P0090 CD2 TMP 5154 p...

Page 181: ...0 pump controller Greasing syringe for TMP 5154 and MDP 5011 MD4E membrane pump 100 V 50 60 HZ 220 240 V 50 60 HZ 120 V 50 60 HZ 200 V 50 60 HZ MDP 5011 MD4E Shock absorber type a per unit MD4E Shock...

Page 182: ...d VAT 180 260V valve coil VAT NW 25 valve operator Valve block ASM 180 TD not equiped Valve block ASM 180 TD not equiped Vickers silencer CP 20 pipe CP 20 pipe plug Diaphragm NW 25 without seal Flexib...

Page 183: ...tured LDS spare filter set of 5 LDS spare needle LDS probe 5 meter tube LDS spare metal tube 3 Masses magnet Metal seal cajon for I option Minisol valve 2 2 NF with coil for Injection valve for I opti...

Page 184: ...ion 03 May 97 User s Manual ASM 180 TD TD ASM 181 TD Chapter G Alcatel Vacuum Technology France ASM 180 TD TD ASM 181 TD User s Manual 1 1 Appendix View of the operator interface G 10 Recording curve...

Page 185: ...or interface 1 1 0 0 0 0 0 0 0 1 V dec AUDIO TURBO SPECTRO MDP AUTOCAL Ie mbar mA 0 2 1 2 P OK OK 10 5 10 4 10 3 The purpose of this sheet is to identify the activated keys or parts of the operator in...

Page 186: ...70 4 78E 08 4 78E 06 2 75 5 38E 08 5 38E 06 2 80 6 05E 08 6 05E 06 2 85 6 81E 08 6 81E 06 2 90 7 66E 08 7 66E 06 2 95 8 61E 08 8 61E 06 3 00 9 68E 08 9 68E 06 3 05 1 09E 07 1 09E 05 3 10 1 22E 07 1 2...

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