Procedures; Removal Of Remote Control Unitcase - Sanyo VHR-I 50 series Service Manual

31 OOB11(1)
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 scrathing.
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.
To make this procedure easier, push the remote control
unit end (C) against your body.
m7aool
Edge
a space (B)
tment
Bottom
c
Fig. 3-1-1
Po7aoo3
GUITER PICK
c
Fig. 3-1-4
—lo—
3. Insertthe GUITER PICK above mentioned into the space
(B) as shown in Figs. 3-1-3, 3-1-4 and move the PICK in
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 bottom 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 by against the bottom case and move the PICK to
disconnect the hooks (H) of the side in order from top to
bottom.
6. Disconnect the hooks of the other side using the pick by
the same procedure as step 4.
Po7aooz
a'
GUITERPICKor
Thin plasticpiece
Fig. .3-1-2
Make a space(B)
r*"
r#~ER
" y<j
Hooks
(F)
Bottom case
Uppar case
Fig. 3-1-3
m7aoo4
Keep a space
(B)
CK
(H)
Fig.
3-1-5