Panasonic KX-MB262CX Service Manual page 3

1 1 S S a a f f e e t t y y P P r r e e c c a a u u t t i i o o n n
1. 1. Before servicing, unplug Before servicing, unplug the AC power cord to prev
2. 2. When replacing parts, use only the manufac When replacing parts, use only the manufacturer's recomm
3. 3. Check the condition o Check the condition of the power cord. Replace if w f the power cord. Replace if wear or damage is evident
4. 4. After servicing, be sure to restor After servicing, be sure to restore the lead dress, insulation barriers, insulation papers, shields, etc.
5. 5. Before returning the serviced equipment to the customer Before returning the serviced equipment to the customer, be sure to perform the following insulation resistance test to prevent
the customer from being exposed to shock hazards. the customer from being exposed
1 1 . . 1 1 . . F F O O R S R SE E R R V V I I C C E T
• • Repair service shall be provided in accordance with repair technology information such as service manual so as to pre- Repair service shall be provided in accordance with repair technology information such as service manual so as to pre-
vent fires, injury or electric shock, which can vent fires, injury or electric shock, which can be caused by improper repair work.
1. 1. When repair services ar When repair services are provided, neither the products nor their parts or membe
2. 2. If a lead wire assembly is supplied as a repair part, the lead wire assembly s If a lead wire assembly is supplied as a repair part, the lead wire assembly shall be replaced.
3. 3. FAS FASTON terminals TON terminals shall be plugged straight in and unplugged stra shall be plugged straight in and unplugged straight out.
• • ICs and LSIs ICs and LSIs are vulnerable to are vulnerable to static electricity
When repairing, the following precautions will help prevent When repairing, the following precautions will help prevent recurring malfunctions.
1. 1. Cover the plas Cover the plastic part's box tic part's boxes with alum
2. 2. Grou Ground the solde nd the soldering iron ring irons. s.
3. 3. Use a co Use a conductive mat nductive mat on the workt on the worktable.
4. 4. Do not touch t Do not touch the IC or LSI he IC or LSI pins with bare f
1 1 . . 2 2 . . A A C C C C A A U U T T I I O O N N
For safety, before closing the lower For safety , before closing the lower cabinet, please make sure of the following precautions.
1. 1. The earth lead is The earth lead is fixed with the fixed with the screw
2. 2. The AC c The AC connector is c onnector is connected properly onnected properly. .
the AC power cord to prevent an electric shock ent an electric shock. .
turer's recommended components.
ear or damage is evident. .
e the lead dress, insulation barriers, insulation papers, shields, etc.
to shock hazards.
E TE E C C H H N N I I C C I I A A N N S S
be caused by improper repair work.
e provided, neither the products nor their parts or members shall be remodeled.
static electricity. .
es with aluminum foil. inum foil.
able.
pins with bare fingers. ingers.
cabinet, please make sure of the following precautions.
screw. .
ended components.
, be sure to perform the following insulation resistance test to prevent
rs shall be remodeled.
hall be replaced.
ight out.
recurring malfunctions.
KX-MB262CX/KX-MB772CX KX-MB262CX/KX-MB772CX