Cleaning or replacing the corona pin 5-71
Cleaning or replacing the corona pin
Required materials:
• Chemical-resistant, powder-free gloves
• Needle-nose pliers
• HPLC-grade, or better, methanol
• Lint-free tissue
To clean or replace the corona pin
1. Remove the corona pin from the source (see “Removing the corona pin”
on page 3-8).
2. Replace the pin if it is deformed or otherwise damaged.
Requirement: Otherwise clean the tip of the pin with the lapping film,
and then wipe it clean with a methanol-saturated tissue.
3. Install the corona pin in the source (see “Installing the corona pin” on
page 3-6).
Warning: The probe and source components can be contaminated
with biohazardous and/or toxic materials. Always wear
chemical-resistant, powder-free gloves while performing this
procedure.
Warning: The probe and source can be hot. To avoid burn injuries, take
great care while performing this procedure.
Warning: To avoid electric shock, ensure that the instrument is in
Standby mode before commencing this procedure.
Warning: The corona pin tip is sharp. To avoid puncture wounds,
handle the corona pin with care.
Caution: Do not apply any downward force to the source enclosure door
while the door is open.
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