AEQ DIGITAL COMMENTARY UNIT Customer's Manual page 50

3.3.4 Mains switch, connector and fuses
The power supply uses power factor correction techniques and autoranging,
accepting from 90 V AC to 250 V AC. For maximum protection the following
fuse types should be used:
220 V. 4 A. slow blow type
110 V. 8 A. slow blow type
Anyway you must never use a fuse for more than 16 A.
Digital Commentary System
-50-
The CCU incorporates
power supplies
breakdowns.
Each one has a LED function
indicator (DC OK) representing
the individual correct work of this
power supply.
A mains switch and a fuseholder
are fitted.
two
to avoid