
54
Problems when turning the power on
1. MS does not turn on
Check the power supply.
□
Is the power supply voltage within the required range for the MS?
MS required voltage: 100V
C
10%
□
Is the power cable connected correctly?
□
Is the wiring correct?
Check the power switch.
□
The power switch is on the instrument rear panel. Is it in the ON (1) position?
Hint
The power supply switch incorporates a no-fuse breaker (NFB) function.
The breaker is operating if the switch returns after being turned on (but it does not
return fully). This indicates a problem in the power line of the MS main power unit.
−−
>See section
4.4 Main Power Assy
.
Check the Status LEDs.
□
Is the POWER LED lit yellow?
−−
> If not, see section
4.4 Main Power Assy
.
Check the operation noise.
□
Can the fan be heard?
−−
> If not, see section
4.4 Main Power Assy
.
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...