To Clean The Ei Ion Source - Agilent Technologies G7035A Operation Manual

To Clean the EI Ion Source

Materials needed
• Abrasive paper (5061-5896)
• Alumina abrasive powder (8660-0791)
• Aluminum foil, clean
• Cloths, clean (05980-60051)
• Cotton swabs (5080-5400)
• Glass beakers, 500 mL
• Gloves, clean, lint-free
• Solvents
• Ultrasonic bath
Preparation
1

2
5977 Series MSD Operation Manual
• Large (8650-0030)
• Small (8650-0029)
• Acetone, reagent grade
• Methanol, reagent grade
• Methylene chloride, reagent grade
Disassemble the ion source. See
Ion Source" on page 131 or
on page 134.
Collect the following parts to be cleaned for a standard or inert EI ion
source: (See Figure 23
Repeller
•
Interface socket
•
Source body
•
Drawout plate
•
• Drawout cylinder
• Ion focus lens
• Entrance lens
"To Disassemble the Standard or Inert EI
"To Disassemble the Extractor EI Ion Source"
on page 139.)
General Maintenance
5
137