UVP Crosslinkers - Manual (Page 13)

UV CROSSLINKERS UVP
13
3. Release main connector by holding the nuts with a spanner and then on the outside back of
the unit, release the two screws one at a time (using a screwdriver). The main connector
should now be loose.
4. To replace, reverse the above procedure.
Replacement of main switch
This is located on the front panel below the membrane pad.
1. Remove the wires noting their position.
2. Remove the switch by pushing it out from the back towards the rear of the front panel.
3. Push in the new switch and re-connect.
Replacement of UV sensor
UVP recommends returning the Crosslinker to the UVP factory for service. The UV
sensors are located on the right hand side of the internal chassis assembly at the back near the
base.
1.
Unplug the sensor connector from the PCB board marked J2.
2. Release the sensor by removing the location screw with a screwdriver and holding the nut
inside the main chamber with a spanner. Pull sensor clear.
3.
For replacement, reverse the above procedure.
Note: The Crosslinker will now need recalibration-see section 8.
Replacement of PCB
UVP recommends returning the Crosslinker to the UVP factory for service.
The main PCB is located on the right of the unit directly behind the front membrane panel.
1. Disconnect the ribbon connector J4. See wiring diagram for position.
2.
Unscrew the four screws located at the top and bottom. Note: If the membrane panel
needs to be replaced, it should be replaced now. See next paragraph.
3.
For replacement, reverse the above procedure.
Replacement of membrane panel
Located on the front panel.
1.
Carry out the above procedure-replacement of PCB.
2.
Peel off membrane after first marking the position with a pencil, and feed out the ribbon
cable.
3.
Replace membrane pad.
Note: Marking the position of the membrane will ensure that the new part will be in the exact
position as fitted from the factory.