Uniden UBC72XLT 用户手册

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页码 56
16
Setting Up Your Scanner
   WARNING!
 
Set REG. ALK. BATT./NI-MH BATT. to NI-MH BATT. 
only if you are using rechargeable batteries. 
Never attempt to recharge non-rechargeable 
batteries. Non-rechargeable batteries can get hot or 
burst if you try to recharge them.
4. Install two batteries in the compartment as 
indicated by the polarity symbols (+ and -) 
marked inside.