Troubleshooting Guide - Rotel Rp-6300 Technische Anleitung

Troubleshooting Guide

LEAD-IN MECHANISM
SYMPTOM
I. Tonearm does not
when the cue lever is set to
LEAD IN.
2. Tonearm does not
correct position.
3.
Lead-in of tonearm
abnormal sound.
4. Lead-in speed is too fast (too
slow).
5. Elevation arm moves too slowly.
6. Elevation arm moves
SECTION
move even I) Spring of damper arm (149) is
not in position.
2) Damper arm (149) is racing.
3) Pressure arm assembly (147) is
not in position.
4) Restore lever assembly
not in position.
lead in at 1) Lead-in position
adjusted.
2)
Restore lever assembly is out of
position.
3) Spring torque Of the damper arm
is inadequate.
4) Disk size selector (139) is
distorted.
5) Oil on friction
6) Dirt
tion arm (36).
7) Elevation
I)
produces Elevation
1) Damper arm spring (151) is too
strong (too weak).
I) Elevation
orated.
2) Foreign matter
lated between
and lifter
too fast. 1)
Grease between shaft (38) and
sleeve has run out.
POSSIBLE CAUSE
(129) is
is not correctly
disk (148).
has accumulated on eleva-
arm is distorted.
arm is faulty.
spring (86) has deteri-
or dirt accumu-
lifter shaft (38)
sleeve.
6
ACTION
1) Loosely attach the spring to oil
cup (155) to see if smooth
in can be made at a stylus force
of 3 grams. Fix the spring if the
result is satisfactory.
2-a) Replace friction disk (148),
b) Replace lead-in drive unit
(162).
3) Correct the position
pressure arm assembly.
4) Correct the position
restore lever assembly.
I) Readjust.
2) Correct the position
restore lever assembly.
3)
Replace spring (151).
4) Replace.
5) Replace friction disk.
6) Clean with alcohol.
7)
Replace.
I) Replace.
1)
Adjust the position of the spring
toward "WEAK" side
C'STRONG" side).
Replace spring if too weak.
I) Replace.
2)
After cleaning the shaft and
sleeve, replenish silicon grease
of 50000 CS to fill the oil
reservoir 80— 100%.
1) Replenish the shaft oil reservoir
with grease of 50000 CS,
filing to 80-100% level.
lead-
of the
of the
of the