Before Using The Pv-750Plus For The First Time - Casio PV-750 Plus User Manual

Use the following procedure to load batteries before using it for the first time.
1. Slide the battery switch on the back of the PV Unit to the REPLACE
BATTERIES position.
Battery switch
2. Pull with your finger on the battery compartment cover tab to release it,
and then open the cover.
Before using the PV-750Plus
for the first time...
REPLACE BATTERIES NORMAL OPERATION
P
P
1