29. AF MIC channel B LED
Lights up in green when you talk into the
headset mic
ELECTRICAL CONNECTIONS
30. DC power input
Connect a suitable 15V 4A mains adaptor if
you don't have access to a mains socket. This
has the same use as item 35.
31. Power LED
Glows green when the speaker is switched
on. Glows red when the battery is low.
32. Main power switch
Press to the ON position to turn on the speak-
er.
33. Charge LED indicator
Glows red when the battery needs charg-
ing. Glows orange when the battery is being
charged. Glows green when the battery is
fully charged.
34. AC Fuse Compartment
Contains a 250V 1A fuse. If the fuse is blown,
only replace with a fuse of the same type.
35. Mains input
Connect the supplied mains lead to a 220-
240V~ 50/60Hz earthed mains socket to pow-
er or recharge the battery.
.
6
MANUAL - PORT15UHF-BT
©Copyright LOTRONIC 2024
POWER SUPPLY:
BATTERY & AC OPERATION
FIRST CHARGE
Before using this system for the first time, insert
the AC power cord into the player's AC power
socket and plug the other end into a suitable wall
outlet. Make sure the "CHARGE INDICATOR" is lit for
14 hours continuously.
WHEN SHOULD THE PORT SPEAKER BE
CHARGED?
Please charge the battery when the CHARGE
indicator (33) lights up in red.
Please charge the battery regularly after each
use, don't wait until it is discharged!
Plug one end of the mains cable into the mains
socket (35) on the rear panel and the other end
into a suitable wall socket.
During charging, the LED indicator will be orange.
It will turn green when the battery is fully charged.
NOTE : Please turn off the power switch when you
have finished using the system.
IMPORTANT NOTE ON LEAD-ACID BATTERIES
1. BEFORE using the unit for the first time, fully
charge the battery without interruption.
2. Charge the battery regularly after each use.
Don't wait until the battery is flat!
3. DON'T allow the battery to become completely
discharged, as this will cause it to lose 20% of its
capacity or even be completely damaged! If the
voltage is too low, the internal circuits will not be
powered and it will be impossible to recharge
the battery!
4. If you don't use the unit for a long time, it is re-
commended to charge it once a month.
The life of the battery depends on following these
recommendations.
** BATTERIES ARE NOT COVERED
BY THE WARRANTY **
WE CANNOT BE HELD RESPONSIBLE FOR
DAMAGED BATTERIES FURTHER TO THE
NON-OBSERVANCE OF THESE BASIC RULES.