9. ACCELRATOR & BRAKE
Be careful so as not to damage wirings. Dmaged wiring can cause an electric shock or short circuit accident. Do not touch places other than those specified. Touching places not specified can cause an electric shock or short circuit accident.
If Accel. and brake operation is not satisfactory, adjustment of Volume installation position or Volume replacement is needed. Also, be sure to apply greasing to gear mesh portion once every 3 months.
9 - 1 ADJUSTMENT AND REPLACEMENT OF VOLUME
This work should be performed by the Location's Maintenance man or Serviceman. Performing work by non-technical personnel can cause shock hazard.
If appropriate value of each V.R. is as follows.
Check volume values in the Test Mode.
Since work is performed inside the energized cabinet, be very careful so as not to touch undesignated portions. Touching places not specified can cause electric shock or short circuit accident.
(1) Take out the 2 truss screws and remove the Front Cover fromthe Accel & Brake Unit.
(2) Loosen the screw which secures the Potentiobase, and adjust the Volume value by moving the Base.
(3) Secure the Potentiobase.
(4) Perform Volume setting in the Volume setting mode.
In order to prevent an electric
shock and short circuit accident, be sure to turn power off before
performing work by touching the interior parts of the product.
Be careful so as not to damage wirings. Damaged wiring can cause an electric shock or short circuit accident.
Do not touch places other than those specified. Touching places not specified can cause an electric shock or short circuit accident.
REPLACING THE VOLUME
(1) Turn power off.
(2) Disconnect the Connector.
(3) Remove the Volume Bracket by taking out the 2 screws which secure the Volume Bracket.
(4) Remove the Volume Gear and Volume Bracket to replace the Volume.
Adjust gear mesh and ensure that Volume value display is within the range of 80+/-2H when the handle is in the centering position.
9 - 2 GREASING
Be sure to use designated grease. Using undesignated grease can cause parts damage.
Do not apply greasing to places other than those specified. Greasing to undesignated places can cause malfunctioning and the qualitative deterioration of parts.
Once every 3 months, apply greasing to the SWING Volume gear mesh portion, Swing Frame supportive bearings, and Motor gear mesh portion. For spray greasing, use GREASE MATE (PART No. 090-0066).8 - 2 GREASING
9 - 3 HAND BRAKE
Be careful so as not to damage wirings. Damaged wiring can cause an electric shock or short circuit accident. Do not touch places other than those specified. Touching places other than those specified can cause an electric shock or short circuit accident.
Be sure to use disignated grease. Using undesignated grease can cause parts damage.
Once every 3 months, apply greaing to the Spring inside the hand Brake. For spray greasing, use GREASE MATE (PART No. 090-0066)
GREASING
(1) Turn Power off.
(2) Take out the 9 screws and remove Side Cover B.
(3) Apply greasing to the Spring portion.
REPLACING THE HAND BRAKE SWITCH
(1) Turn power off.
(2) Replace the Microswitch inside Side Cover B by taking out the 2 screws.