Ever Sharp Technology ES2020, Manual

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永匯豐科技有限公司
Ever Sharp Technology, Inc
INNOVATION TECHNOLOGY ADVANCES WORKFLOW
http://www.eversharp.com.tw
7. Troubleshooting
：
Problem Possible Cause Correction
Indicator or
display does not
light
• no power input
• PCB main board damage
• check power cord connection
• turn on power
• replace new PCB main board
Cannot dispense • foot pedal not plugged in properly
• defective foot pedal
• foot pedal port broken or loosen
• defective Solenoid Valve
• check connection
• foot pedal needs to be repaired or replaced
• remove the cover and check for broken or
loosen
• replace the valve and make sure you use
the appropriate piston and do not turn the
vacuum too large
System will not
pressurize
• Insufficient air pressure
• air pressure connector not plugged in
• regulator defective
• increase air supply pressure
• check connection
• replace pressure regulator
System will not
pull vacuum
• vacuum setting is too low
• barrel piston not appropriate
• adhesive too watery or full
• increase vacuum volume
• replace with appropriate piston
• replace with different adhesive and fill only
3/4 full in the barrel
Inconsistent
dispensing
• air bubbles in adhesive
• dispensing needle not appropriate
• dispensing needle clogged
• decrease vacuum setting and de-bubble
the adhesive before filling
• replace with different type of needle
• replace needle
8. Limited warranty
：
Ever Sharp warrants this product to the original purchaser for a period of one year from date of purchase to be free from
material and workmanship defects but not normal wear-and-tear, abuse and faulty installation. Defective product or
subassembly and components under warranty will be repaired or replaced (at Ever Sharp option) free of charge. Customer
with defective product under warranty must contact the nearest Ever Sharp office or distributor to secure a return
authorization prior to shipping the product to the assigned Ever Sharp authorized service center. For nearest Ever Sharp
office or distributor contact information, please visit www.eversharp.com.tw or contact our stuff. Ever Sharp reserves the
right to make engineering product changes without notice.