Disassembly Procedures - Yamaha EQ-630 Service Manual

EO-630
• LITHIUM BATTERY
improper handling. Observe the following precautions
• Never reverse the battery polarities when installing.
• Do not short the batteries.
• Do not attempt to recharge these batteries.
• Do not disassemble the batteries.
• Never heat batteries or throw them into fire.
L1TIUMBATTERI.
Bar endast bytas av servicepersonal.
Explosionsfara vid felaktig hantering.
Swedish
WARNING!
Lithium batteries. Explosion danger.
Change of batteries must only be done by qualified person-
nel and as described in the service manual.
English
This product uses a lithium battery for memory back-up.
WARN I NG: Lithium batteries are dangeruus because they can be exploded by
when handling or replacing lithium batteries.
• Leave lithium battery replacement to qualified service
personnel.
• Always replace with batteries of the same type.
• When installing on the PC board, solder using the connection
terminals provided on the battery cells. Never solder directly
to the cells. Perform the soldering as quickly as possible.
Danish
Finnish
ADVARSEL!
Lithiumbatterier. E ksplosionsfare.
Udskiftning
m~
kun foretages af en sagkyndig og som
beskrevet i servicemanualen .
VAROITUS!
Lithiumparisto. Riijiihdysvaara.
Pariston saa vaihtaa ainoastaan alan ammattimies.
• DISASSEMBLY PROCEDURES
(Remove parts in disassembly order as numbered)
1. Removal of Top Cover
a.
Remove 2 screws
CD
in Fi g. I
b.
Remove 3 screws
GD
and slide the Top Cover back.
2. Removal of Front Panel
a. Remove 3 screws
CD
in Fig. I
b. Remove connectors located at 3 place
and pull the Front Panel forward.
• LITHIUM BATTERY REPLACEMENT
Note) Due to the danger of explosion it
is only allowed to use a battery of
the same type and manufacturer
when it has to be shifted.
Wire
wires while pushing
3