■Precautions for Use
(2) Pay attention to a malfunction of the light detecting unit when the surface is stained with
(3) The shield case chall be grounded on PWB pattern.
(4) Do not apply unnecessary force to the terminals and case form outside.
(5) Do not push the light detector surface (photodiode) from outside.
(6) To avoid the electorstatic breakdown of IC, handle the unit under the condition of ground-
(7) In case of adopting the infrared light detecting unit for the wireless remote control, use it
GP1U58X Series
(8) As for other general cautions, refer to the chapter“Precautions for Use”
characteristics and operating condition of light emitting device and the characteristics of
the light detecting unit.
dust and refuse. Care must be taken not to touch the light detector surface. If it should be
dirty, wipe off with soft cloth so as to prevent scratch. In case some solvents are required,
use metyl alcohol, ethyl alcohol or isoprophyl alcohol. Also, protect the light detecting unit
against flux and others.
ing with human body, soldering iron, etc.
in accordance with the transmission scheme and the signal format recommended in“Coun-
termeasures for malfunction prevention of home appliances with infrared remote control”
issued form Japan Association of Electrical Home Appliances (AEHA ) in July 1987.
(1) Use the light emitting unit (remote control transmitter), in consideration of performance,