Promax PROLITE-57, Руководство пользователя

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Discharged batteries
AC operation
Note:
1.- When the battery power is almost out, there will be a
warning of indicator keeps blinking, then please replace
the batteries or plug in AC adapter to charge batteries.
2.- Please make sure that you have turned the instrument
on before charge the batteries, unplug the AC adapter
when the batteries are fully charged.
3.- Please make sure the batteries are well placed
before charge them.
4.- To eliminate the possibility of acid leakage, please
take out the batteries if the unit will not be used for a long
time
If the instrument is mainly used at one location, e.g. in a
laboratory or test department, the AC adapter can be
used to power it instead of batteries. There is a DC input
jack on the left side of the PL-57 instrument casing into
which the output cable of the AC adapter is plugged. And
when the AC adapter is plugged in, the AC Indicator on
the LCD will be displayed.
1.- Power is supplied by the AC adapter even if battery is
fitted. And the battery indicator is not displayed on the
screen when AC adapter is plugged.
2.- Make sure that the operating voltage of the AC
Adapter / Charger is the same as the local AC line
voltage.
PROLITE- 57
5
Symbols related with safety:
Never look directly into optical outputs or a fiber while the
equipment is on.
Invisible laser beam may damage your eyes.
Specific Precautions
Descriptive Examples of Over-Voltage Categories
Cat I
Cat II
Cat III
Cat IV
Low voltage installations isolated from themains.
Portable domestic installations.
Fixed domestic installations.
Industrial installations.
DIRECT CURRENT
ALTERNATING CURRENT
DIRECT AND ALTERNATING
GROUND TERMINAL
PROTECTIVE CONDUCTOR
FRAME TERMINAL
EQUIPOTENTIALITY
ON (Supply)
OFF (Supply)
DOUBLE INSULATION
(Class II protection)
CAUTION
(Risk of electric shock)
CAUTION REFER TO MANUAL
FUSE
EQUIPMENT OR COMPONENT
TO BE RECYCLED