E-8The two-way power supply of this keyboard lets you use either batteries or household AC pow-er. Always be sure to turn off power whenever you are not using the keyboard.Battery PowerBe sure to turn keyboard power off before loading batteries.Battery Replacement1. Remove the battery compartment cover.2. Load five AA-size batteries, making sure their (+) and (–) ends are facing correct-ly as shown below.3. Insert the tabs of the battery compartment cover into their holes, and then closethe cover.• Loading batteries while power is turned on will cause the keyboard to malfunction. If thishappens, turn power off and then back on again.Battery LifeApproximately six hours with R6P (SUM-3) manganese batteries (normal temperature and opti-mum volume setting). Note that battery life can be shortened by playing at high volume or byvery cold temperatures.Any of the symptoms listed below can indicate that battery power is too low. Replace batteriesas soon as possible whenever you experience any of the following.• Dim power indicator• Low sound volume• Distorted sound• Loss of output when playing at loud volume• Sudden power loss when playing at loud volume• Sudden output of sound when no keyboard key is pressed• Output of a tone different from the one that is selected• Incorrect play of patterns or built-in tunes• Sudden loss of sound output• Dim display figures• Dimming of display figures when playing at loud volumePower SupplySA65/67_E.p65 03.10.31, 5:31 PMPage 8 Adobe PageMaker 6.5J/PPC