8CI Maintenance
To Connect or Disconnect 7010 Series CI Source Wiring
7000/7010 Series TQ GC/MS Operating Manual 217
To Connect or Disconnect 7010 Series
CI
Source Wiring
This topic is used to identify the wiring connections to the ion source. (For
detailed procedures and videos, see “To Remove the 7000 Series CI Source” on
page 220 or “To Install the 7010 Series CI Source” on page 211.)
Materials needed
• Gloves, clean, lint-free (Large 8650-0030) (Small 8650-0029)
• Pliers, long-nose (8710-1094)
• Tweezers (8710-2460)
Procedure
1 Use tweezers or pliers to connect or disconnect the ceramic board wire leads
(red, white, black, and gray) at the source connectors. (See Figure 73.)
2 Use tweezers or pliers to connect or disconnect the source heater wire leads
at the CSB.
Figure 73. Wiring between the CSB and the source
Ceramic source board
Entrance lens
Ion focus
Filament 1
Repeller
Dummy filament
Source heater
Source RTD
Filament 1
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