Mortara H12+ - Battery Removal; Installation

Section 2
2-3
Battery Removal / Installation:
Remove the battery door. Remove the Battery.
Check battery connection terminals for debris and/or corrosion.
Re-install the batteries.
CAUTION
Be sure that the polarity of the batteries is correct. Follow diagram in cover.
Use only Mortara approved Alkaline replacement batteries (Mortara part #4800-001).