ultracomfort UC214 Service Manual page 82

Refer to figure 2 and follow the step-by-step instructions below for control box or extension wire
replacement.
Control box removal / installation
Step 1 – With the chair upside down, run the chair hand control to raise the frame enough to
access the control box.
Step 2 – Remove the power source by unplugging the chair from the AC wall outlet.
Step 3 – Unplug the (2) control box connections.
Step 4 – Remove the cable clamp securing the control box power wire to the wooden frame.
Step 5 – Remove the control box by sliding it off the bracket which secures it to the wooden frame.
Step 6 – Unplug the control box power wire from the transformer wire.
Step 7 – Install the new control box by reversing removal process.
Extension wire removal / installation
Step 1 – Remove the power source by unplugging the chair from the AC wall outlet.
Step 2 – Disconnect the Shiatsu hand control from the extension wire inside the pocket.
Step 3 – With the chair upside down, remove staples to allow the extension wire to be pulled
through the fabric.
Step 4 – Remove the (2) cable clamps securing the extension wire to the wooden frame.
Step 5 – Unplug the extension wire from the control box to remove it.
Step 6 – Install the new extension wire by reversing removal process.
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