
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11-1 Performing maintenance ..................................................................................................126
11-2 Replacing the battery .........................................................................................................127
11-3 Product specifications ........................................................................................................128
12-1 Dealing with problems ......................................................................................................131
12-2 Resetting the system ..........................................................................................................135
12-3 Contacting us about this product ..................................................................................136
12-4 After service ...........................................................................................................................137
12-5 Certification information ...................................................................................................138