Electrolux T5675 Service Manual page 134

134
12:16 VACUUM SWITCH SHORTED
The error code is shown if the input VACUUM was already activated when a program was started.
The error code is reset from the control system by a short press on the control knob/start button.
A long press on the control knob/start button will make the control system reset and ongoing
program will be ended.
Recommended actions:
1. 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 shown if input JUMPER 1 is not activated.
Jumpers are a by-pass of inputs 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 control system
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 shown if input JUMPER 2 is not activated.
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 control system reset and
ongoing program will be ended.
Recommended actions:
1. 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.
12:255 JUMPER 3
The error code is shown if input JUMPER 3 is not activated.
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 control system reset and
ongoing program will be ended.
Recommended actions:
1. 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.
Troubleshooting