9. CONTROL PANEL (STEERING MOTOR UNIT)
Before starting to work, ensure that the Power SW is OFF. Failure to observe this can cause electric shock or short circuit.
Use care so as not to damage wirings. Damaged wiring can cause electric shock or short circuit.
Do not touch undesignated places. Touching places not designated can cause electric shock or short circuit.
This work should be performed by the Location's Maintenance Man or Serviceman. Performing work by
Do not insert hand into the mechanism so as not to cause hand and fingers pinched in. Failure to observe this can cause a serious injury such as a fracture.
When performing work such as parts replacement other than those specified in this manual, be sure to contact where you purchased the product from and confirm the work procedures and obtain precautions prior to performing work. Inappropriate parts replacement and/or installing with erroneous adjustment can cause an overload or the parts to come into contact, resulting in an electric shock, a short circuit, and a fire.
9 - 1 ADJUSTING OR REPLACING THE V.R.
In cases the Steering operability is poor and the adjustment of VOLUME SETTING in the TEST mode is ineffective, the causes may be the Volume Gear's mesh failure and or Volume malfunctioning. By using the following procedure, adjust Volume gear mesh, or replace the Volume. In this product, when the Steering Wheel is moved fully left/right, if the Volume shaft is rotating within the movable range, the Volume is not feared to be damaged. Secure the Volume in the manner the Volume shaft is oriented as shown and the gears are appropriately engaged when the steering wheel is in the centering position allowing the car to go straight forward.
MECH FRONT LID
ADJUSTING THE VOLUME
Prepare a Phillips screwdriver and a wrench for M8 hexagonal nut.
1Turn off power.
2Referring to Chapter 6, uncouple the PTV and the main cabinet from each other. However, leave the wires connected.
3Remove the 6 Trusshead screws and detach the Mech Front Lid from the main cabinet.
TRUSS SCREW (6)
M4 X 8
PHOTO 9. 1 a
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