3
TQBJ2140
D:\Publishing\Panasonic\SC-UA90.70\SC-UA90 GS.GW TQBJ2140 En.fm
CAUTION!
Unit
• To reduce the risk of fire, electric shock or product 
damage,
– Do not install or place this unit in a bookcase, built-in 
cabinet or in another confined space. Ensure this unit 
is well ventilated.
– Do not obstruct this unit’s ventilation openings with 
newspapers, tablecloths, curtains, and similar items.
– Do not place sources of naked flames, such as lighted 
candles, on this unit.
• This unit is intended for use in moderate and tropical 
climates.
• This unit may receive radio interference caused by 
mobile telephones during use. If such interference 
occurs, please increase separation between this unit 
and the mobile telephone.
• This unit utilizes a laser. Use of controls or adjustments 
or performance of procedures other than those specified 
herein may result in hazardous radiation exposure.
• Set the unit up on an even surface away from direct 
sunlight, high temperatures, high humidity, and 
excessive vibration.
AC mains lead
• The mains plug is the disconnecting device. Install this 
unit so that the mains plug can be unplugged from the 
socket outlet immediately.
Battery
• Danger of explosion if battery is incorrectly replaced. 
Replace only with the type recommended by the 
manufacturer.
• When disposing of the batteries, please contact your 
local authorities or dealer and ask for the correct 
method of disposal.
• Do not heat or expose to flame.
• Do not leave the battery(ies) in a car exposed to direct 
sunlight for a long period of time with doors and 
windows closed.
• Do not break open or short-circuit the battery.
• Do not charge the alkaline or manganese battery.
• Do not use the battery if the cover has peeled off.
• Remove the battery if you do not use the remote control 
for a long period of time. Keep in a cool, dark area.
Note on AC mains lead
(For the AC mains plug of three pins)
Before use
Remove the connector cover.
How to replace the fuse
The location of the fuse differ according to the type of AC 
mains plug (figures A and B). Confirm the AC mains plug 
fitted and follow the instructions below.
Illustrations may differ from actual AC mains plug.
1. Open the fuse cover with a screwdriver.
2. Replace the fuse and close or attach the fuse cover.
Figure A Figure B
Figure A Figure B
SC-UA90 GS.GW TQBJ2140 En.fm  Page 3  Tuesday, August 7, 2018  9:42 AM