
33
Description of Parts
6. MS Filter Unit
MS filter removal procedure
1. Turn off the power. Disconnect the power connector.
2. Remove the DET Assy. (Remove three cables and four screws.)
3. Remove the rear panel. Remove the DIFF PCB unit cover.
4. Disconnect the three connector-terminals from the DIFF PCB.
Caution: The PCB is sensitive to static electricity. Touch the chassis before starting
work.
5. Remove the four MS FILTER Assy fixing screws.
6. Pull the MS FILTER Assy to the rear.
It is hard to move initially; rotate it slightly in each direction before pulling it out.
Take care not to scratch the O-ring faces on the flange and housing.
Pre-rod maintenance
Removing the lens permits pre-rod
maintenance from the front panel. If
the pre-rod is burned by the ions,
loosen the pre-rod fixing screws and
rotate the pre-rod 90
M
to clean it.
Pre-rod contact
terminal
Pre-rod fixing
screw
Contact terminal removal
Sleeve
MSFILTER ASSY
225-10410-91
Bolt, SUS with hole M 6X25 X4
022-27108
Содержание GCMS-QP2010 Series
Страница 1: ...1 225 00612A Gas Chromatograph Mass Spectrometer GCMS QP2010 Service Manual...
Страница 14: ...14 Do not increase the ion source or interface temperature above the level required for analysis...
Страница 27: ...27...
Страница 71: ...71 Wiring Diagrams 1 Wiring diagram Overall Wiring Diagrams...
Страница 72: ...72 Wiring Diagrams 2 Wiring diagram MAIN POWER ASSY...
Страница 73: ...73 Unit Operation Checks 3 Wiring diagram Details...
Страница 76: ...76 MAIN POWER ASSY Block Diagram Parts inside the broken box are in the MAIN POWER ASSY...
Страница 79: ...79 DC POWER A Block Diagram...
Страница 84: ...84 MAIN CTRL A Block Diagram...
Страница 85: ...85...
Страница 90: ...90 IS CTRL A Block Diagram...
Страница 94: ...94 HV PCB ASSY block diagram 1 UNNCI case of model EI CI 2 NCI case of model NCI...
Страница 98: ...98 IG CTRL A PCB Block Diagram...
Страница 103: ...103 CP6 24V normal range 22 7 to 25 3VDC CP7 24V normal range 22 7 to 25 3VDC CP12 5V normal range 4 8 to 5 3VDC...
Страница 109: ...109 DI CTRL A block diagram...
Страница 145: ...121 5 Remove the IS CTRL A Board Unit Disconnect the two connectors Remove the three screws and the spacer screw...
Страница 150: ...126 Do not remove the 2 screws on the right side Remove the 2 screws on the left side...
Страница 151: ...127 Remove cardboard Move the TW300 left by holding in both hands...
Страница 154: ...130 10 Preparation of new TW300 New TW 300 Removed TW300 Check the name plate Old type New type...
Страница 155: ...131 Remove the cap of outlet Loosen the 3 fixing screws and remove the plate Remove the o ring...
Страница 158: ...134 Hook the right side hooks on the neck of inlet Attach the left side screws and hooks Fasten lightly the 4 screws...
Страница 160: ...136 Remove the cardboard Completion of TMP mounting...
Страница 161: ...137 12 Fix the flange to outlet Place the flange on the outlet Do not forget to place o ring...
Страница 163: ...139 Slide fast the IS CTRL A board down and fix it 4 screws Connect the two connectors...
Страница 164: ...140 14 Place the covers Place the front cover Place the front door...