Sega 999-0886 - Manual (Page 41)

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In order to prevent an electric shock and short circuit, 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.
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 the gear mesh portion once every three months.
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2
Take out the 2 truss screws and remove the Front Cover
from the Accel. & Brake unit.
Loosen the screw which secures the Potentiobase, and
adjust the Volume Value by moving the Base.
Secure the Potentiobase.
Perform Volume setting in the Volume Setting Mode.
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10 - 1 ADJUSTING AND REPLACING THE V.R.
4
10. ACCEL & BRAKE(S)
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. Touch-
ing places not specified can cause an electric shock or short circuit.