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4.
UPPER
DRUM
REPLACEMENT
4-1. Removal
of Upper Drum
1)
Remove the screw @ (BVTP3* 12). (See Fig. 4.)
2)
Remove the screw @ (P3X6) and take out the grounding
shaft @ . (See Fig. 4.)
Completely
remove
the rotary upper drum
board
and
desolder the soldering indicated by the arrows ( 16 points).
Remove two screws @ (PSW3%8) and take out the rotary
upper drum in the arrow direction @ . (See Fig. 5.)
If it is difficult, remove by shaking the rotary upper drum
gradually.
3)
4)
Note: If the drum can not be removed, check whether the
solders have been removed or not again.
@ screw(P3X6)
|
:
© screw(BVTP3X 12) |
® grounding shaft
solders
solders
Fig. 4.
4-2. Mounting
Upper Drum
1)
2)
3)
4)
5)
6)
a4 )
upper drum assembly.
SLV-595HF :
DZR-50-R(8-848-583-01)
SLV-696HF :
DZR-49-R(8-848-58 1-01)
When inserting the rotary drum into the lower drum, be
careful not to blur the contacting surface with fingerprint or
the like.
Mount the rotaly upper drum by aligning red head side with
marked Sl of rotary transformer board (lower drum)so that
the screw holes of both upper and lower drums match.
(See Fig.5.)
If it is difficult, mount the upper drum by shaking it
gradually.
Note: Be careful not to damage the head. Make sure that
the upper drum is tightly inserted,
Tighten two screws @ (PSW3x8). (See Fig. 5.)
Note: Temporary tighten two screws. After making sure
that upper drum
is tightly inserted, tighten
the
screws.
Solder 16 points on the board of the rotary upper drum.
Fix the grounding shaft @ using the screw @ (P36) so that
the protrusion of grounding shaft end contacts the center of
the drum shaft.
Note: When attaching the grounding shaft ® , be careful
not to apply force to the spring section of it.
Tighten a screw @(BVTP3
12). (See Fig. 4.)
@ two screws(PSW3X 8)
red head side
Fig. 5.
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