Repair; Photocells B6 And B7 - Electrolux IC44832 LF Service Manual

Service
Manual
Before any intervention it is essential to cut off all supply of the machine

Repair

photocells B6 and B7 :

Checking the B6 cell
- Check the wiring.
- Power on the machine, check the following conditions :
sheet presence
no sheet present : B6 indicator off, A4 folder PLC input I0.1 indicator off
If the conditions above are not correct, the cell is faulty.
Replacing the B6 cell
- Disconnect the cell's wires from the A2 ironer interconnection board
- Remove the cell and replace it with the new one.
- Connect the wires of the new cell onto the A2 ironer interconnection board
- Calibrate the new cell.
Calibrating the B6 cell
1 case, photocell with button:
st
- Power off the machine.
- Place an object at about 7 cm away from the cell.
- Press the button on the cell for at least 10s.
- If the indicator on the cell is lit when an object is set at 7 cm away from the cell, the
setting is OK.
2 case, photocell with button
nd
- Put the photocell at 5 mm par rapport to the feeding table.
- Switch on the machine.
- Put a object on the feeding table, the indicator of the photocell must lit.
- If it is not the case, also adjust the photocell.
Checking the B7 cell
- Check the wiring.
- Power on the machine, check the following conditions :
sheet presence
no sheet present : B7 indicator on, A4 folder PLC input I0.2 indicator on
If the conditions above are not correct, the cell is faulty.
Changing the B7 cell
- Remove the cell from its bracket.
- Disconnect the cell wires from the A2 ironer interconnection board
- Connect the wires of the new cell
- Fit the new cell onto the bracket
- Adjust the cell in respect of the reflector fastened on the end stop of the folding arm
04106016/GB
43-09
Length folding
(electricity, steam, water, gas, compressed air...).
: B6 indicator on, A4 folder PLC input I0.1 indicator on
: B7 indicator off, A4 folder PLC input I0.2 indicator off
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