Roland SD-50 - Manual (Page 19)

19
Names of Things and What They Do
fig.battery-0_e.eps
Battery compartment
Install 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.
Bottom Panel
1
1
Batteries that can be used
Please use nickel-metal hydride batteries or alkaline batteries.
* Do not use zinc-carbon batteries.
Battery life for continuous operation is as follows.
* These times are for operation at room temperature. The length of continuous operation will differ depending on
conditions of use.
Battery handling
• If batteries are installed, and the power is turned on with the AC adaptor connected, the AC adaptor will be used
preferentially.
• 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 the
power 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, or
explosion.
• Before use, you must carefully read and observe the cautions and instructions included with your batteries,
rechargeable batteries, and charger.
Type of battery Continuous use
Nickel-metal hydride Approximately 4 hours
Alkaline batteries Approximately 3 hours
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