TS577R-UserGuide.pdf - 第34页

34 28. Wait until the system completes the rebooting sequence and the hom e screen is displayed 29. Repeat sections 5.1.1 and 5.1.2 to re-calibrate the air pressure

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7. SOFTWARE UPGRADE
Note: For future software upgrade, follow the instructions below.
20. Download the latest software version from Techcon website and copy it to
a blank USB thumb drive. Note: Do not put the software file inside a
folder
21. Make sure that the unit is turned off
22. Insert the USB drive to the USB port located in the back of the unit
23. Turn on the unit
24. Wait while the system is loading the new software. This process can take
a few minutes
25. Wait until the system completes the software update from the USB drive
and the first touch-screen calibration is displayed
26. Remove the USB drive from the USB port before proceeding to the next
step
27. Follow the instructions on the display to calibrate the touch screen by
touching the crosshair at five different points. Note: In order to
accurately calibrate the touch screen, it’s recommended that the stylus
pen is used
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28. Wait until the system completes the rebooting sequence and the home
screen is displayed
29. Repeat sections 5.1.1 and 5.1.2 to re-calibrate the air pressure
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8. TROUBLESHOOTING
PROBLEM
POSSIBLE CAUSE
CORRECTION
Display does
not light up
No power inputs
Check power cord
connections
Turn on power
System will not
actuate
Supplied touchure
dropped below “Low
Touchure” setting
Foot switch not plugged
in or improperly
plugged in
Defective foot switch
Broken wire or loose
connection inside unit
Defective solenoid
Defective PC board
The valve motor draws
over 400 mA
Increase supplied
touchure
Check foot switch
connection
Foot switch needs to be
repaired or replaced
Unplug power cord and
disconnect air supply.
Remove cover and check
for broken wires or loose
connections
Replace solenoid
Replace PC board
Check valve (see section
5.6)
System will not
touchurize
Insufficient air touchure
Air hoses not plugged
in
Regulator defective
Increase air supply
touchure
Check connection
Replace regulator
Inconsistent
dispense
Air bubbles in material
Dispense time is too
low
Needle clogged
Motor started to burn
out
De-air material
Increase dispense time
Replace needle
Replace motor