21
Care and Maintenance
Your RadioShack ET-153 Super Lightweight Headset Telephone is
an example of superior design and craftsmanship. The following
suggestions will help you care for the ET-153 so you can enjoy it for
years.
Keep the ET-153 dry. If it gets wet, wipe it dry imme-
diately. Liquids might contain minerals that can cor-
rode the electronic circuits.
Handle the ET-153 gently and carefully. Dropping it
can damage circuit boards and cases and can
cause the ET-153 to work improperly.
Use and store the ET-153 only in normal tempera-
ture environments. Temperature extremes can
shorten the life of electronic devices and distort or
melt plastic parts.
Keep the ET-153 away from dust and dirt, which
can cause premature wear of parts.
43-891B.fm Page 21 Thursday, February 18, 1999 3:46 PM
