About Lesson
PCB
This section will instruct the correct procedure on how to remove and replace the PCB.
Removal
Step 1 – Remove external covers of the Hoist (refer to section 9.1)
Step 2 – Remove the Power supply cables, by pressing down on the latch and then pull away from the PCB. (Circled Below)
Step 3 – Remove the remaining connectors in the numerical order labelled below.
1. Motor A
2. Motor B
3. Limit Switch
4. Handset Input
Step 4 – Using a 2.5mm Allen key remove the four M3 screws (arrowed).
Step 5 – Remove the PCB from the Hoist.
Refitting / Replacement
Step 6 – Refitting is a reversal of the removal process noting the following points:
A. Make sure the power cable is connected last.
B. Ensure that the Motors are connected to the correct port.