Battery Operation; Ventilation - JDS Uniphase OBS-55 Operating Manual

2 S
AFETY

Battery operation

WARNING
!
Never short-circuit the battery contacts by touching
both contacts simultaneously with an electrical
conducting object.
!
Only use AA size dry batteries or rechargeable
batteries.
!
Make sure the batteries are inserted with the correct
polarity.
WARNING
!
Set the device to the correct battery type after you
have changed the batteries and switched on the
device.

Ventilation

CAUTION
!
Ensure adequate ventilation when operating the
device.
6
I
NFORMATION
Explosion danger
Short-circuiting the batteries can result
in overheating, explosion or ignition of
the batteries and their surroundings.
Explosion danger
Dry batteries must not be recharged. An
incorrect setting will charge dry
batteries which may then explode.
Insufficient ventilation
Insufficient ventilation can damage the
device or adversely affect its function
and safety.
OBS-55 JDSU