Read Sharp ER-A570 (serv.man6) Service Manual online
CHAPTER 11. WMF CLERK KEY I/F
(ER-A6WF)
1. Outline
The ER-A6WF is an I/F option which allows the use of the clerk key
made by WMF.
made by WMF.
∗
The key body connected to the WMF cable must be locally pur-
chased.
chased.
2. Component list
NO.
NAME
PARTS CODE
Q’ty
1
PWB UNIT
C P W B F 7 3 2 7 R C 0 1
1
2
WMF CABLE BRACKET
L A N G Q 7 5 1 1 R C Z Z
1
3
WIRE TIE
L B N D J 2 0 0 3 S C Z Z
2
4
SPACER
L B S H Z 2 3 1 4 R C Z Z
2
5
SPACER
L B S H Z 2 3 2 2 R C Z Z
2
6
HOLDER
L H L D W 5 0 3 4 B C Z Z
1
7
FG CLAMP
L H L D W 6 8 1 4 R C Z Z
1
8
SCREW
L X – B Z 6 7 7 4 R C Z Z
2
9
SPACER
P S P A N 6 7 2 2 R C Z Z
2
10
EARTH WIRE
Q C N W – 7 0 3 3 R C Z Z
1
11
WMF CABLE
Q C N W – 7 6 3 3 R C Z Z
1
12
FERRITE CORE
R C O R F 1 0 1 6 L C Z Z
1
13
FERRITE CORE
R C O R F 6 6 6 2 R C Z Z
2
14
SCREW
X B P S D 3 0 P 0 6 K S 0
1
15
SCREW
X H B S D 3 0 P 0 8 0 0 0
1
16
SCREW
X H P S D 3 0 P 2 5 0 0 0
2
3. Installation procedure
1) Attach the spacers
1
,
2
and
3
to the WMF PWB. (Fig.1)
Fig. 1
2) Remove the cabinet, remove the key earth wire
4
fixed to the SW
angle and the fixing holder of the ferrite core. Then fix the key
earth wire
earth wire
4
to the display angle. (Fig.2)
Note: The key earth wire and the ferrite core are required for
providing against static electricity. Be sure to connect them
the display angle.
the display angle.
Fig. 2
3) Fix the WMF PWB to the SW angle with a screws
5
. (Fig.3)
4) Disconnect the key display cable
6
from the key I/F and also from
the binding holder. (The main display cable must be fixed to the
holder again.) (Fig.3)
holder again.) (Fig.3)
5) Insert the key display cable
6
to the WMF PWB, attach the holder
the display angle, and bind the cable. (Fig.3)
6) Attach the ferrite core to the cable from the WMF PWB, and bind it
with the mode SW cable
6
. (Fig.3)
7) Insert the cable
7
from the WMF PWB into the key I/F. (Fig.3)
Fig. 3
2
3
1 : PSPAN6722RCZZ
3 : LBSHZ2322RCZZ
LBSHZ2314RCZZ
4
6
7
5
: XHPSD30P25000
20
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