3 replace the battery compartment cover, 1 make sure that the power cord is unplugged, 2 remove the battery compartment cover – Insignia NS-S4000 User Manual
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Insignia NS-S4000 Clock Radio with iPod Dock
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2 Match the polarity on the lithium cell (CR2025-3V) with the plus
sign (+) on the battery tray.
3 Replace the battery compartment cover.
To install batteries in the clock radio with iPod dock:
1 Make sure that the power cord is unplugged.
2 Remove the battery compartment cover.
3 Insert six AA batteries (not included) into the battery compartment.
Make sure that you align the + and - symbols on the batteries with
the + and - symbols inside the battery compartment.
x 6