Forster TAP0-EZ1-27, Instruction Manual

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19
Troubleshooting
7 Troubleshooting
We assume that the automatic feeder has been installed according to the information
contained in this instruction manual and that the setting has been carried out cor-
rectly.
The causes are listed according to their frequecy. Therefore, during troubleshooting always
start with the first one.
Fault Cause Countermeasure
1. The automatic feeder does not
ti th
The lid is defective. Close the lid.
prepare any portion; the green
LED is not illuminated.
The minimum operating tempera-
ture has not been attained.
Check the heating and the thermo-
stats.
The line is interrupted. Check the supply lead.
The mains supply fuse (2,5 A) is
defective.
Replace the fuse.
2. The automatic feeder does not
prepare any portion; the green
LED is illuminated.
There is water in the hose between
the pressure tube and the pressure
switch.
Clean and dry the hose.
There is water in the pressure tube. Replace the pressure tube.
3. The feed overflows. The pressure tube is leaky. Check the pressure tube. Seal it, if
necessary.
The hose between the pressure
tube and the pressure switch is lea-
ky.
Check the hose. Replace it, if ne-
cessary.
The pressure tube is damaged. Replace the pressure tube.
The water solenoid valve does not
close.
Replace the water solenoid valve.
4. The powder motor runs continu-
ously (only for automatic feeders
The water supply is interrupted. Check the water supply.
ously (only for automatic feeders
that are not equipped with an elec-
tronic protection against water de-
ficiency).
The water solenoid valve does not
open.
Check the water solenoid valve
and the pressure reducer. Replace
them, if necessary.