20
7.12.
Replacing Circuit Board (+ diagram) (AR-260 and AR-350)
1.
Remove the Ceiling Hoist from the rail and place it where you can safely carry out repairs.
2.
Remove both covers.
3.
Connect the Hand Control to the Ceiling Hoist.
4.
Read parameters 1, 2 and 7 (
chapter 8
). Make record of the number of cycles (
chapter 8.1
) and the
programming date.
5.
Turn off the Ceiling Hoist.
6.
Disconnect a Battery terminal to ensure that the Ceiling Hoist is turned off.
7.
Remove the 4 nylon screws from the circuit board (
Philips PH-1x80
).
8.
Disconnect the wiring from the circuit board one at a time and immediately move them to the new
circuit board.
9.
Install the new circuit board. Slowly tighten the nylon screws to avoid stripping away the threading.
Inspection:
Test the operation of the Ceiling Hoist.
Figure 25, diagram PCB AR-260 and AR-350
