Dolby Laboratories DP524 - Manual (Page 15)

SECTION 3
PRE-INSTALLATION
3.1 Unpacking
Before proceeding further, be sure to inspect the outer carton for shipping damage.
If there has been any penetration to the carton, be sure to inspect the unit for any
physical damage in those areas.
Several accessories have been provided in the packet provided with this manual.
Please compare them with the following list to ensure that there are no missing
items:
Rack screws and washers
Power cord
Spare fuse 1A
(Part. No. 56016)
Spare fuse, 2A, used on the internal power supply (Part No. 56017)
Warranty card (Part No. 91292)
Communications Products Group Registration card (Part No. 91228)
3.2 Inspection
Carefully remove the unit from its carton. Remove the plastic wrapping and place
on a flat surface.
If there are no signs of physical damage, proceed to "Fusing Information" below.
3.2.1 Claims for Shipping Damage
If, in your inspection procedure, you should find physical damage, please notify the
carrier immediately. All claims for damage must be filed by the recipient. Dolby
Laboratories or your dealer/distributor will be happy to assist where possible.
3.3 Fusing Information
WARNING To reduce the risk of fire, replace fuses only with the same type and rating.
The DP524 utilizes a universal switching power supply that can accommodate the
full range of nominal voltages between 90 Vac and 264 Vac and any frequency
between 50 Hz and 60 Hz.
Main Fuse
Use 1 Amp, 250V, 20 mm, Time-Lag fuse.
With a small flat-blade screwdriver, open the fuse compartment door in the AC
power input housing (see figure).
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