VEVOR D520S-A - Product Quality and Display Troubleshooting; Product Softness and Leakage Problems; Nixie Tube Display Error Codes; Schematic Wiring Diagram Reference

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The bearing sleeve or
the beater shaft worn
Change the bearing sleeve or the
beater shaft.
The
product
too soft
The proportion of the
formula is wrong
Compound the mix according to
the formula given by the supplier.
The set point is too low
Increase the set point
Leakage
Draw piston leaking
Reassemble or change the
O-ring.
Dispenser door leaking
Tighten the screws or change the
D-ring
Drip tube leaking
Fix well or change the Gasket for
beater
Warm
rings
Low voltage protection
Stop the machine, solve the
problem and restart 5 minutes
later.
Stop working for
protection
Stop the machine, solve the
problem and restart 5 minutes
later.
The limit switch can not
return to normal
Push down the handle and let the
limit switch return to normal.
Nixie tube
display
“NL”
The belt skid or the
motor lose speed
Adjust or replace the belt, solve
the fault of motor
Nixie tube
display
“——”
The proximity switch
deflect or broke
Adjust or replace proximity switch
VI.Schematic wiring diagram
• Technology parameters are on the nameplate
• The electrical schematic diagram is on the board inner
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