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PASCO Form Number 

Description 

Date 

 

Revision 

013-17361 

PS-3221 Battery Replacement Instructions  

05-05-22 

Page 2 of 3 

 

Step

 

2:

 

Flip

 

the

 

unit

 

over

 

and

 

position

 

as

 

shown.

  

 

 

Step

 

3:

 

Separate

 

the

 

two

 

halves

 

as

 

shown.

   

 

 

 
 
 

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