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Troubleshooting
Problem Possible
Cause
Corrective
Action
Valve does not
cycle
- Motor not connected properly
- Cured material in fluid section
- Check motor connections
- Disassemble valve and clean
Material leaks
from valve tip
- Fluid pressure too high
- Not enough reverse on auger
- Decrease inlet fluid pressure
- Increase reverse time on auger
Valve leaks from
mid-section
- O-ring is worn
- Replace O-ring
Valve does not
dispense
anything
- Fluid pressure is too low
- Cured material in fluid section
- Increase fluid pressure
- Disassemble valve and clean
Air bubbles in
fluid
- Valve not properly purged
- Air bubbles in syringe
- Reverse time set too high
- Cycle valve open to purge air
- Remove air from syringe
- Reduce reverse time
Dispense rate too
fast
- Motor speed set too high
- Decrease motor speed
Dispense rate too
slow
- Motor speed set too low
- Increase motor speed
Содержание SV200
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