Manual
4. Tracking force setting
Insert the sub weight onto the sub arm with the 
weight screw facing towards you (it will not fit if 
the screw faces the main arm Fig. 6) 
First set tracking force adjuster to zero point 
and balance sub arm precisely level by sliding 
sub weight to right position, Sub arm so 
balanced, turn adjuster finger screw to obtain 
necessary tracking force. Adjuster scale is 
graduated by 0.2grams and between 
graduation marks, too, adjustment is done 
progressively in proportion to adjuster screw 
advance. 
Fig.6 
CAUTION
In DV507, you can notice the sub weight bar is flexible at the bottom. This is not by the defect of the 
bearing but for the damping, effect for the smoother performance at mid frequency range.
5. Tone arm height adjusting
Firstly, loosen the fixing screw by which you 
can adjust the height of the tone arm roughly. 
Afterward fix this screw rigidly. 
Then loosen the height adjusting lever by 
twisting unticlockwise, thereafter by moving 
this lever to and fro, you can adjust the height 
more precisely. 
Then lock this lever to the optimum position by 
twisting clockwise. 7mm is adjustable by this 
lever. (see Fig. 7) 
Fig.7 





