6 Acterna OLS-55/-56
2 SAFETY INFORMATION
CAUTION
Insufficient ventilation
Insufficient ventilation can damage the
SNT-121A AC Adapter/Charger Unit or
adversely affect its function and safety.
! Ensure adequate ventilation when
operating the SNT-121A AC Adapter/
Charger Unit.
CAUTION
Condensation
Operation in the presence of
condensation can damage the
SNT-121A AC Adapter/Charger Unit or
adversely affect its function and safety.
! Do not operate the SNT-121A AC
Adapter/Charger Unit if condensation
has formed.
! If condensation cannot be avoided,
such as when the SNT-121A AC
Adapter/Charger Unit is cold and is
moved to a warm room, wait until the
SNT-121A AC Adapter/Charger Unit is
dry before plugging it into the AC power
line.