Barco ULC-30A, Руководство по обслуживанию

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11. Electronics Unit
- If a thermal switch is not present, use the jumper to short circuit the two wires.
Image 11-21
13.Refer to the chiller installation manual for the mains cable connection and chiller address setting.
14.Use the service tool wizard to install the parameters of the old logic board onto the new one.
15.Install all covers. See procedure "Installing a cover", page 18.
11.4 Replacing the logic board
Description of the logic board
The logic board contains the central processing unit (CPU) and manages all inputs and outputs needed to control the chiller com-
ponents and communicate with the projector(s).
Necessary tools
Nut spanner 5.5 mm
How to replace the logic board?
1. Start the Logic board replacement procedure, using the service tool wizard.
2. Use the wizard to store a backup of the logic board parameters onto your computer.
3. Unplug the 7 cable connectors (reference 1 image 11-22).
1 1
1 1 1 1
Image 11-22
Unplugging 7 cable connectors
4. Remove the 6 screws (reference 1 image 11-23) using the nut spanner 5.5 mm.
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