Yamaha PSR-EW425 PSR-E473/PSR-EW425 Owners Manual - Page 16

Setting Up, Power Requirements

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Setting Up Power Requirements Although the instrument will run either from an AC adaptor or batteries, Yamaha recommends use of an AC adaptor whenever possible. NOTICE You should use an AC adaptor when executing USB flash drive operations, since battery power may not be reliable enough to last through these crucial operations. Using an AC Adaptor Connect the AC adaptor in the order shown in the illustration. PSR-E473 1 DC IN jack (page 15) AC adaptor PSR-EW425 2 DC IN jack (page 15) 2 AC outlet 3 AC outlet AC adaptor 1 Power cord The shape of the plug may differ depending on your area. WARNING • Use the specified AC adaptor (page 72) only. Using the wrong AC adaptor can result in damage to the instrument or overheating. • When using the AC adaptor with a removable plug, make sure to keep the plug attached to the AC adaptor. Using the plug alone can cause electric shock or fire. • Never touch the inner metallic section when attaching the plug to avoid electric shock, short circuit, or damage. Also be careful that there is no dust between the AC adaptor and plug. Plug Slide the plug as indicated. The shape of the plug may differ depending on your area. CAUTION When setting up the product, make sure that the AC outlet you are using is easily accessible. If some trouble or malfunction occurs, immediately turn the power off and disconnect the plug from the outlet. NOTE When disconnecting the AC adaptor, follow this procedure in reverse order. Using Batteries This instrument requires the following batteries: • PSR-E473: Six "AA" size alkaline (LR6), manganese (R6), or Ni-MH rechargeable (HR6) batteries. • PSR-EW425: Six "D" size alkaline (LR20), manga- nese (R20) or Ni-MH rechargeable (HR20) batteries. The Alkaline batteries or rechargeable Ni-MH batteries are recommended for the instrument, since other types may result in poorer battery performance. NOTICE When using Ni-MH batteries, follow the instructions that came with the batteries. 1 Make sure that the power of the instrument is off. 2 Open the battery compartment cover located on the instrument's bottom panel. PSR-E473 16 PSR-E473, PSR-EW425 Owner's Manual

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PSR-E473, PSR-EW425
Owner’s Manual
16
Setting Up
Although the instrument will run either from an AC
adaptor or batteries, Yamaha recommends use of an
AC adaptor whenever possible.
Using an AC Adaptor
Connect the AC adaptor in the order shown in the
illustration.
Using Batteries
This instrument requires the following batteries:
•
PSR-E473
: Six “AA” size alkaline (LR6), manganese
(R6), or Ni-MH rechargeable (HR6) batteries.
•
PSR-EW425
: Six “D” size alkaline (LR20), manga-
nese (R20) or Ni-MH rechargeable (HR20) bat-
teries.
The Alkaline batteries or rechargeable Ni-MH batter-
ies are recommended for the instrument, since other
types may result in poorer battery performance.
1
Make sure that the power of the instrument is off.
2
Open the battery compartment cover located on
the instrument’s bottom panel.
Power Requirements
You should use an AC adaptor when executing USB flash
drive operations, since battery power may not be reliable
enough to last through these crucial operations.
• Use the specified AC adaptor (page 72) only. Using the
wrong AC adaptor can result in damage to the instrument
or overheating.
• When using the AC adaptor with a removable plug, make
sure to keep the plug attached to the AC adaptor. Using the
plug alone can cause electric shock or fire.
• Never touch the inner metallic section when attaching the
plug to avoid electric shock, short circuit, or damage. Also
be careful that there is no dust between the AC adaptor
and plug.
NOTICE
AC outlet
AC
adaptor
2
1
DC IN jack
(page 15)
PSR-EW425
PSR-E473
DC IN jack
(page 15)
AC outlet
Power cord
AC
adaptor
2
1
3
The shape of the plug may differ
depending on your area.
WARNING
When setting up the product, make sure that the AC outlet
you are using is easily accessible. If some trouble or mal-
function occurs, immediately turn the power off and discon-
nect the plug from the outlet.
When disconnecting the AC adaptor, follow this procedure in
reverse order.
When using Ni-MH batteries, follow the instructions that
came with the batteries.
Slide the plug as
indicated.
Plug
The shape of the plug may differ
depending on your area.
CAUTION
NOTE
NOTICE
PSR-E473