FUJI Nozzle Daily Maintenance Guide

I. Daily Cleaning and maintenance

Daily cleaning

• Use a dedicated nozzle cleaning stick or a lint-free cloth dipped in a small amount of isopropyl alcohol (IPA) to clean the surface of the nozzle
• Focus on cleaning the end face and internal channels of the suction nozzle to remove residual solder paste, glue and other contaminants
• Dry with compressed air after cleaning

Inspection items:

• Check whether there is any wear, deformation or crack on the end face of the suction nozzle
• Confirm whether the internal passage of the suction nozzle is unobstructed
• Check whether the O-ring of the suction nozzle is intact and whether it is aged or damaged

Second, regular deep maintenance

Weekly maintenance:

• Put the suction nozzle into the ultrasonic cleaner and clean it with the dedicated cleaning solution for 5 to 10 minutes
• After cleaning, rinse with deionized water and then dry thoroughly
• Conduct an air tightness test on the suction nozzle to ensure there is no air leakage

Lubrication and maintenance

• Apply a small amount of special grease to the moving parts of the suction nozzle every month
• Pay special attention to the lubrication of O-rings and use silicon-based lubricants

Iii. Precautions for Use

Correct operation:

• When installing the suction nozzle, avoid applying excessive force to prevent damage to the precision components
• When replacing the suction nozzle, use special tools and avoid directly touching the end face of the suction nozzle with your hands

Environmental control

• Keep the workshop environment clean and control the temperature and humidity within the range required by the equipment
• Avoid the suction nozzle coming into contact with corrosive substances or being subjected to strong impacts

Storage management

• Unused nozzles should be stored in dedicated nozzle boxes
• It should be thoroughly cleaned and coated with anti-rust oil before long-term storage

Iv. Handling of Common Problems

Clogged suction nozzle

• Use a 0.3-0.5mm needle to carefully unclog it
• Stubborn blockages can be treated after soaking in a special cleaning solution

Insufficient suction power

• Check whether the suction nozzle is worn or deformed
• Confirm whether the vacuum pipeline is leaking air
• Check whether the O-ring is aged and needs to be replaced