2. WIRING
2-76
2.14.2
Trackball control unit (RCU-026)
Wiring for the trackball control unit
1. Unfasten four binding screws (M3
8) from the bottom of the control unit, and a pan
head screw (M3
8) and flat washer from the back of the control unit to remove the
cover.
Note:
Remove the cover slowly
to prevent damage to the cables
connected to the circuit board in
the control unit.
2. Remove the cable
clamp from the con-
trol unit, then discon-
nect the control unit
cable from the J1
connector.
3. Pull out the control unit cable from the cover.
4. Pass the optional cable assy (6TPSH-
XH12X2-LxxSP2) through the cable hole on
the cover.
5. Fasten the shield of the cable assy with the cable clamp (removed at step 2), then
connect the connector at the end of the cable assy to the J1 on the circuit board.
Note:
The shield of the cable must not touch the circuit board.
Binding screw (M3×8)
Control unit
cable
Control unit cover
Pan head screw
and flat washer
Cable clamp
Disconnect this connector.
J1 connector
Binding screw
Cable assy
(6TPSH-XH12X2-
LxxSP2)
Summary of Contents for FAR 3220
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