Oregon Scientific MSR939A user manual Batteries, UM-3 / AA 1.5V batteries

BATTERIES

The clock uses:

•4 x UM-3 / AA 1.5V batteries.

The motion sensor uses:

•3 x UM-3 / AA 1.5V batteries.

The optional wake-up vibration alarm VR101A (not included in the package) uses:

•2 x UM-3 / AA 1.5V batteries.

NOTE It is recommended that you use alkaline batteries with this product for longer performance.

To install the batteries, simply insert them making sure they match the correct polarities (+ and -). For best results, install batteries in the motion sensor before the clock. Press RESET after each battery change.

To install the clock batteries:

To install the motion sensor batteries:

NOTE Do not use rechargeable batteries for the clock or remote motion sensor.

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RMR939PA English R5 11 9/21/04, 2:40 PM