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Troubleshooting
80
12:15 NO VACUUM
The error code is activated if the vacuum/pressure switch (normally open) is not trigged within set
time, normally 15 seconds.
The error code is reset from the timer by a short press on the control knob/start button. A long press
on the control knob/start button will make the timer reset and ongoing program will be ended.
The error code can be trigged if:
• The fan is not operating or blows in the wrong direction.
• The airflow is obstructed.
• The vacuum switch sensor or hose is disconnected.
• The lint drawer is open, etc.
Check the harness, connectors and functions by reading the electrical schematic and by using the
SHOW INPUTS and ACTIVATE OUTPUTS menus when the machine is in service mode.
12:16 VACUUM SWITCH SHORTED
The error code is activated if the vacuum/pressure switch was already closed when a program
was started.
The error code is reset from the timer by a short press on the control knob/start button. A long press
on the control knob/start button will make the timer reset and ongoing program will be ended.
Check the vacuum switch/pressure sensor, harness, connectors and functions by reading the
electrical schematic and by using the SHOW INPUTS menu when the machine is in service mode.
12:253 JUMPER 1
The error code is activated if the jumpers that has trigged the error code is missing.
Jumpers are a by-pass of input not used in the machine. How many jumpers used is depending on
configuration. When the jumper is restored the error code is automatically reset and the ongoing
program will continue. A long press on the control knob/start button will make the timer reset
and ongoing program will be ended.
Check the harness, connectors and functions by reading the electrical schematic and by using the
SHOW INPUTS menu when the machine is in service mode.
12:254 JUMPER 2
The error code is activated if the jumpers that has trigged the error code is missing.
Jumpers are a by-pass of input not used in the machine. How many jumpers used is depending on
configuration. When the jumper is restored the error code is automatically reset and the ongoing
program will continue. A long press on the control knob/start button will make the timer reset
and ongoing program will be ended.
Check the harness, connectors and functions by reading the electrical schematic and by using the
SHOW INPUTS menu when the machine is in service mode.
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Table of Contents
Troubleshooting
