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Changing the equipment fuse, Ac user accessible fuse replacement, Changing the equipment fuse -6 – TANDBERG High Definition Professional Recevier/Decoder TT1280 User Manual

Page 80: Ac user accessible fuse replacement -6, Table 7.1: fuse information -6, 5 changing the equipment fuse, 1 ac user accessible fuse replacement

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Preventive Maintenance and Fault-finding

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.

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