Technics SL-10 User Manual

Adjustment for tone arm
@ Adjustment point
Photo transistor
[Photo 15]
[Photo 14]
After replacement of tonearm parts, be sure to make the adjustment according to the following procedure.
@ Preparations for adjustment
1. Fully open the upper cabinet and solder the cover switch
(S401) terminals. (See Photo 14)
2. With the upper cover opened, set the power switch to
“ON” and cover the photo transistor with tape, then
turn on the start button.
3. Make sure that the turntable rotates and the arm stops at
the 30cm record start position and the cueing down.
4. Completely turn the semi-fixed volume R447 and R449
clockwise (Temporary adj.)
@ Tools and instruments necessary for adjustment
1. Screw driver
2. Hexagon wrench (1.5M)
3. DC VTVM or circuit tester.
Step Item Description Adjusting method
Fix the arm in V-groove of cueing Arm
lever, and then turn the adjusting m
1 Mechanical center screw of cueing lever so that the @
adjustment of arm arm base is paralleled with the arm. Arm base —,
Note: Check the parallelism
visually. ®-— a0
Offset angle
A=8 adjustment screw
After finishing the preparatory i!
steps 1 ~ 4. connect the DC [|
Maximum VTVM (or circuit tester) between os
2 sensitivity TP33 andearthh
adjustment of Fully swing the arm to the right 7
servo circuit by hand, then read the voltage.
(*1) » About 7.6V
6

Technics SL-10 Specifications

General

Brand	Technics
Model	SL-10
Category	Turntable
Language	English