Hardware manual

4-76 Agilent 7500 Series ICP-MS Hardware Manual
4Maintenance
To minimize maintenance time, clean the Einzel lens and Omega lens first.
After cleaning the lenses and while pumping down, clean the extraction lens.
While cleaning the Einzel and Omega lens, replace the vacuum cover and allow
the instrument to pump down.
Maintenance is performed on the following ion lenses.
• Extraction Lenses
• Einzel Lens
• Omega Lens
Locating Tools and Supplies
To maintain the ion lenses, you need the following supplies and tools:
• Safety glasses
• Close- fitting laboratory gloves
• Pure water
• 2% detergent solution
• Methanol (HPLC grade)
• Polishing paper (#400, #1200 grit P/N: G1833- 65404)
• Allen wrench (included in the tool kit)
• Ultrasonic bath
• Ohm meter
• Laboratory tissue
• Phillips screwdriver
• Jewel driver
• Alumina abrasive powder (P/N: 8660- 0791)
• Glass beaker (large/small)
• Plastic tray
• Tweezers
• Cotton swabs (P/N: 9300- 2574)
CAUTION
Switch off the Agilent 7500 power when opening the ion lens chamber and analyzer
chamber for cleaning ion lenses and performing maintenance.