Leybold PTR90N, 225N cold cathode gauge maintenance
Time:2020-11-08 12:34:29 Source: 优尼捷 View: 467
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Leybold vacuum gauge PTR90N, 225N cold cathode gauge maintenance Description:
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This guide is a guide for the cleaning process of Leybold cold cathode vacuum gauges after being contaminated Please wear protective gloves and anti-static wristband during operation Do not disassemble the circuit components, the operation can only be carried out from the flange end This article is an auxiliary document of the manual and cannot replace the use of the manual! Please read the instructions carefully first, if there is any conflict, please follow the instructions The first step: use the inner caliper to take out the part 1-circlip
- Step 2: After removing the fixed circlip, you can take out the component 2-cathode front plate
- Step 3: Use a T 6 inner Torx screwdriver to unscrew the spare part 3-cathode titanium base plate fixing screw 1
- Step 4: Continue to use the T 6 Torx screwdriver. Unscrew the three fixing screws of the 4-anode unit, and take out the 4-anode unit with elbow tweezers.
- Step 5 parts cleaning 1. Use alcohol (Ultrasonic equipment can also be used) to perform necessary parts 1,2,3,4 After cleaning, use compressed air to dry or dry the parts with sandpaper; 2. If the corresponding parts have heavy pollution or surface discoloration, it can be used Sandpaper for sanding, then clean it with alcohol, and dry it; 3. It is recommended that parts that are severely damaged can be replaced with spare parts
- Step 6 installation Please wear plastic gloves to reinstall the cleaned and dry parts in the opposite direction. 1. Reinstall the anode module unit. The three fixing screws must be evenly tightened. Do not tighten them too much. 2. Reinstall the cathode rear baffle. Screw on one fixing screw firmly 3. Install the cathode front baffle 4. Install the circlip 5. Perform a vacuum test on the maintained PTR N ion gauge
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