Preventive Maintenance and Fault-finding
Page 7-10
Reference Guide: EN8000 MPEG-4 Part 10 (H.264/AVC) Encoders
ST.RE.E10233.1
7.6.3
A.C. User Accessible Fuse Replacement
A fuse is held in an integral fuse carrier at the a.c. power inlet at the rear panel.
NOTE…
Refer to Annex B, Technical Specification for information about the fuse.
To replace the a.c. power fuse:
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 a.c. 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 results in inadequate protection.
3.
Replace the fuse in the carrier.
4.
Insert the fuse carrier back in the a.c. power inlet.
Figure 7.5: Position of A.C. Fuse Carrier
If the replacement fuse also blows, do not continue. Disconnect the equipment and contact
Customer Services for advice.
7.6.4
D.C. User Accessible Fuse Replacement
WARNING…
BEFORE REPLACING THE REAR PANEL FUSE, ISOLATE THE UNIT FROM THE SUPPLY.
FAILURE TO ISOLATE THE EQUIPMENT PROPERLY MAY CAUSE A SAFETY HAZARD.
NOTE…
Refer to Annex B, Section B.4.2, D.C. Supply Input (-48 V Version) for information about the d.c. fuse.
AC Power Inlet
If required, use a small flat-bladed
screwdriver in the notch at the top
of the carrier to ease it out.
Fuse Carrier