DWEX DIGITAL LOUD-SPEAKING EXPLOSION PROOF CALL STATION
User Manual
armtel.com
page 27/40
© Armtel
Power supply of DWEx versions with auxiliary amplifier by “phantom” power supply
circuit is prohibited.
ATTENTION: IT IS NOT ALLOWED TO CONNECT EXTERNAL POWER SUPPLY
SOURCE 48 V IF THE PHANTOM POWER SUPPLY BRIDGES ARE INSTALLED! IT CAN
DAMAGE THE EQUIPMENT!
2.5.4 Dismantling
−
disconnect the power supply;
−
unscrew the screws fastening the cover and remove the cover. unscrew the
screws fastening the cover and remove the cover. Disconnect the wires of cables
fed into the enclosure from terminal blocks of the enclosure;
−
loosen the nuts of the cable glands and remove the cables. Install plugs of cable
glands, tighten the glands;
−
install the cover and fasten with screws;
−
unscrew the screw nails fastening the product, remove and place the product in
the consumer package.
