144 1100 Series WS MWS Reference Manual
4 Repairing the Sampler
Main Fan
Removing the main fan
1 In the user interface start the maintenance mode and select the “Change
Needle/Seat” function.
2 Switch off the sampler at the main power switch. Remove the power cable.
3 Remove the top cover, top plate, and foam (see “Top Cover and Foam" on
page 132).
4 Remove the plate tray from the tray base.
5 Remove the transport assembly, (see“Removing the sample transport" on
page 133).
6 Disconnect the fan connector from the MTP main board.
7 Lift the fan, and carefully pull the fan out of the foam.
Installing the main fan
1 Install the new fan and connect the fan connector to the MTP main board.
2 Install the sample transport (see “Installing the sample transport" on
page 133).
3 Install the top cover, top plate, and foam (see “Top Cover and Foam" on
page 132).
4 Replace the plate tray in the tray base.
5 Turn ON the sampler, close the front door.
6 The system will reset automatically.
When required When defective.
Tools required 1/4 inch-5/16 inch wrench 8710-0510 (supplied in accessory kit)
4 mm open end wrench 8710-1534 (supplied in accessory kit)
Pozidrive screwdriver
Parts required 3160-1017 Fan
CAUTION
The MTP board is sensitive to electrostatic discharge. Always use the ESD strap (see
“Using the ESD Strap" on page 107) when handling electronic boards.
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