Sharp SC-103H Service Manual page 8

3. MOTOR SWITCH POSITION ADJUSTMENT (Refer to Fig. 20)
it
SW3
~ADJUSTMENT POINT
Figure 20
4. PRESSURE ROLLER ADJUSTMENT (Refer to Fig. 21)
READING
STOPPER CAPSTAN SHAFT 275t 259r
PRESSURE
(9.7+0.880z)
GAUGE
Figure 21
1) Adjust the pressing force of the pressure roller (101) to the capstan shaft in PLAY mode.
2) Read the value of pressing force when the pressure roller (101) moves off the capstan shaft.
3) At the time, in PLAY mode check that clearance between the pressure roller (101) and the stopper is around
0.5mm (1/32").
5. TURNTABLE DRIVING PULLEY PRESSURE ADJUSTMENT (Refer to Fig. 22)
ADJUSTMENT HOLE
PLAY Mode , 096
(1.7 740.35 0z)
TENSION GAUGE (O~I100g)
(0 ~350z)
Figure 22
1) Measure the pressing force, hooking a tension gauge on the slip roller lever (083).
2) Read the pressing force when the take-up turntable (108) stops.
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