Renfert 1821-0000, Инструкция по эксплуатации

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16. Troubleshooting Guide
Subject to modification.
Error indicated on
the display Problem Possible cause Corrective action
ON/OFF switch fails to
work.
x
Power not connected.
x
Device fuse blown.
x
Damaged power cord.
x
Check the power supply.
x
Replace the fuse (refer to
Sec. 9.3).
x
Have the device repaired.
Vacuum pump running
continuously.
x
Bowl detection pin
sticking.
x
Have the device repaired.
Error in vacuum Vacuum builds up too
fast (mixing bowl and
paddle are not staying
on the unit).
x
Intake filter plugged.
x
Clean the filter (refer to
Sec. 9.1).
Error in vacuum Vacuum builds up too
fast (paddle is staying
on the unit, but mixing
bowl not).
x
Passage openings in
the paddle are plugged.
x
Clean the paddle.
Error in vacuum No, or insufficient
vacuum (mixing bowl
and paddle are not
staying on the unit).
x
Seal surfaces dirty.
x
Vacuum pump fault.
x
Vent valve fault.
x
Clean the seal surfaces
(refer to Sec. 9.1).
x
Have the device repaired.
x
Have the device repaired.
Error in mixing Paddle is overloaded.
x
Mixing compound is too
rigid or already solid.
x
Clean the paddle and the
bowl.
x
Consider the mixing ratio.
x
Shorten the mixing time, if
necessary.