Sanyo VHR-220 series - Page 9

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3502B1 1(N)
3, DISASSEMBLY PROCEDURES
3-1. REMOVAL OF REMOTE CONTROL UNIT CASE
Open the remote control unit case as follows. Although a
large type remote control unit is shown in the figure bellow,
small type remote control unit can be opened by the same
procedures.
NOTE: When opening the remote control unit for repairing,
use a GUITER PICK made of plastic (1 mm thickness) shown
in the Fig. 3-1-2 or the like (a thin plastic piece) to prevent
scratching.
Never use a metal screwdriver to avoid scratching.
1. Open the battery cover and take out batteries, the then
remove the bottom case fixing screw.
2. Applying force strongly to the battery compartment edge
in the arrow (A) direction by your thumb as shown in Fig.
3-1-1 to make a space (B) between the bottom and upper
case as shown in the cross section Fig. 3-1-3.
m7Bml
Edge
r
\A
Make a space (B)
/
$
Battery
compartment
Bottom case —
/
*Q%
Upper case
Fig. 3-1-1
P07BO03
G
GUITER PICK or
Thin plastic piece
Fig. 3-1-2
Make a space (B)
~~y
GUITER
‘~><~ plCK
\
Hooks (F)
Bottom case
1
Upper case
Fig. 3-1-3
I
To make this procedure easier, push the remote
contro
unit end (C) against your body Fig. 3-1-4.
3. Insert the GUITER PICK above mentioned into the
space
(B) as shown in Figs. 3-1-3, 3-1-4 and move the PICK i
the arrow (D) and (E) direction, then disconnect two
hooks
(F) of the top of the cases.
4. Applying force to the space (B) and battery compartment
edge by your thumb so that the bonom case is
separated
from the upper case as shown in the Fig. 3-1-5.
5. Insert the PICK into the space (G) of the case side
slanting-
ly against the bonom case and move the PICK
tc
disconnect the hooks (H) of the side in order from top
tc
bonom Fig. 3-1-5.
6. Disconnect the hooks of the other side using the pick
b
the same procedure as step 4.
I
P07BW2
/ GUITER PICK
c
Fig. 3-1-4
I
Keep a space (6)
K
Batt
com
H)
Fig. 3-1-5
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