Ericsson RX8000 Series Guide de l'utilisateur Page 181

  • Télécharger
  • Ajouter à mon manuel
  • Imprimer
  • Page
    / 236
  • Table des matières
  • MARQUE LIVRES
  • Noté. / 5. Basé sur avis des utilisateurs
Vue de la page 180
Chapter 7
Warning!
Before replacing the rear panel fuse, disconnect the unit from the supply. Failure to
do this may expose hazardous voltages. Unplug the unit from the local supply
socket.
1. Ensure that power is turned off and the power cable is disconnected from the
AC power inlet.
2. Ease out the fuse carrier by placing a small, flat-bladed screwdriver in the notch
at the top of the carrier.
Caution...
When replacing the power input fuse, always ensure that a fuse of the correct type
and rating is fitted. Failure to do so may result in inadequate protection.
3. Replace the fuse in the carrier.
4. Insert the fuse carrier back in the AC power inlet.
Fuse Carrier
To access the fuse, ease out
the notch with a small flat-
blade screwdriver.
AC Power Inlet
Figure 7.1 Fuse Carrier
If the replacement fuse also blows, do not continue. Disconnect the equipment and
contact Ericsson Customer Services (see Preliminary Pages) for advice.
7.4.5 Power Supply Problems
Warning!
Do not attempt to service the Power Supply Unit as opening or removing covers
may expose dangerous voltages or other hazards. Refer all servicing to service
personnel who have been authorized by Ericsson.
Use the following techniques to fault-find according to the observed symptom(s)
when a power supply failure is suspected.
EN/LZT 790 0005 R1A
7-7
Vue de la page 180
1 2 ... 176 177 178 179 180 181 182 183 184 185 186 ... 235 236

Commentaires sur ces manuels

Pas de commentaire