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Page 7-6 Reference Guide: TT128x High Definition Professional Receiver/Decoder
ST.RE.E10141.5
7.5 Changing the Equipment Fuse
7.5.1 AC User Accessible Fuse Replacement
CAUTION...
This product should be operated only from the type of power source indicated on the marking label. If
you are not sure of the type of power supply to your home or business, consult your appliance dealer or
local power company. For products intended to operate from battery power, or other sources, refer to the
operating instructions.
The power supply used in this equipment is a wide-ranging, AC power
supply unit designed for use in ambient air temperature conditions of 0°C
to +50°C for 100-120 Vac and 220-240 Vac, 50-60 Hz (see Annex B,
Technical Specification for details). There are no links or switches to be
altered for operation from different AC supplies.
The IRD is designed for User Accessible Fuse Replacement.
In addition to the fuse in the supply cable plug (if appropriate) there is a
fuse held in an integral fuse carrier at the AC power inlet at the rear of the
unit.
Table 7.1: Fuse Information
Item Specification
Fuse Single pole, fitted in live conductor in power input filter at rear of unit.
Fuse type 5 mm x 20 mm anti-surge (T) HBC, IEC/EN 60127-2 Sheet 5
Fuse rating 2 A, 250 Vac
To replace the AC power fuse perform the following:
WARNING…
BEFORE REPLACING THE REAR PANEL FUSE, DISCONNECT THE EQUIPMENT FROM THE
SUPPLY. FAILURE TO DO THIS MAY EXPOSE HAZARDOUS VOLTAGES. UNPLUG THE
EQUIPMENT 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 notches at the sides 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 AC power inlet.