Owner's manual - Roland

Names of Things and What They DoBottom Panelfig.battery-0_e.eps11Battery compartmentInstall six commercially available AA nickel-metal hydride batteries or alkaline batteries in the battery compartment.This allows the unit to be used even when the AC adaptor is not connected.Batteries that can be usedPlease use nickel-metal hydride batteries or alkaline batteries.* Do not use zinc-carbon batteries.Battery life for continuous operation is as follows.Type of batteryNickel-metal hydrideAlkaline batteriesContinuous useApproximately 4 hoursApproximately 3 hours* These times are for operation at room temperature. The length of continuous operation will differ depending onconditions of use.Battery handling• If batteries are installed, and the power is turned on with the AC adaptor connected, the AC adaptor will be usedpreferentially.• If you want to use batteries, disconnect the AC adaptor from the SD-50.• If you want to switch the power from battery or AC adaptor, you must turn off the power first.• If batteries are installed, unplugging the power cord from the AC outlet while the power is turned on will cause thepower to turn off.• The indication shown by the battery indicator is an approximation.• Do not use new batteries together with used batteries, and do not mix batteries of different types.• Improper use of batteries, rechargeable batteries, or chargers may cause electrolyte leakage, overheating, fire, orexplosion.• Before use, you must carefully read and observe the cautions and instructions included with your batteries,rechargeable batteries, and charger.19