4-22 DVW-790WS/709WS/707
DVW-790WSP/709WSP/707P P2V1
3. Slip Ring Assembly Removal
(1) Desolder the three leads of the slip ring assem-
bly from the UDR-9 board on the upper drum
assembly.
(2) Remove the two screws and the slip ring as-
sembly.
Installation
4. Slip Ring Assembly Installation
(1) Attach the slip ring assembly to the drum shaft
so that the three leads of the slip ring assembly
are positioned to the printed silk (RED, BLUE
and BLK) on the UDR-9 board of the upper
drum assembly.
n
Hold the black portion of the slip ring assem-
bly. Never touch the slip ring.
(2) Attach the slip ring assembly using the two
screws.
(3) Solder the three leads of the slip ring assembly
to the UDR-9 board on the upper drum assem-
bly.
Red lead : RED pattern
Blue lead : BLUE pattern
Black lead : BLK pattern
UDR-9 board
Lead wires (RED, BLUE, BLK)
Upper drum
assembly Soldered points
P 2x4
Slip ring
Slip ring
BLK
BLUE
RED
Lead
wires
P 2x4
Slip ring
aseembly
UDR-9 board
4-2. Parts Replacement