
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
Summary of Contents for GCMS-QP2010 Series
Page 1: ...1 225 00612A Gas Chromatograph Mass Spectrometer GCMS QP2010 Service Manual...
Page 27: ...27...
Page 71: ...71 Wiring Diagrams 1 Wiring diagram Overall Wiring Diagrams...
Page 72: ...72 Wiring Diagrams 2 Wiring diagram MAIN POWER ASSY...
Page 73: ...73 Unit Operation Checks 3 Wiring diagram Details...
Page 76: ...76 MAIN POWER ASSY Block Diagram Parts inside the broken box are in the MAIN POWER ASSY...
Page 79: ...79 DC POWER A Block Diagram...
Page 84: ...84 MAIN CTRL A Block Diagram...
Page 85: ...85...
Page 90: ...90 IS CTRL A Block Diagram...
Page 94: ...94 HV PCB ASSY block diagram 1 UNNCI case of model EI CI 2 NCI case of model NCI...
Page 98: ...98 IG CTRL A PCB Block Diagram...
Page 109: ...109 DI CTRL A block diagram...
Page 150: ...126 Do not remove the 2 screws on the right side Remove the 2 screws on the left side...
Page 151: ...127 Remove cardboard Move the TW300 left by holding in both hands...
Page 155: ...131 Remove the cap of outlet Loosen the 3 fixing screws and remove the plate Remove the o ring...
Page 160: ...136 Remove the cardboard Completion of TMP mounting...
Page 161: ...137 12 Fix the flange to outlet Place the flange on the outlet Do not forget to place o ring...
Page 163: ...139 Slide fast the IS CTRL A board down and fix it 4 screws Connect the two connectors...
Page 164: ...140 14 Place the covers Place the front cover Place the front door...