Mamiya PRO 645 - Manual (Page 15)

Inserting the Battery The camera will not function without a battery
The camera will not function with-
out a battery
With your fingernail, pull the Battery
Chamber Cover latch, on the bottom
of the camera body, as indicated by
the arrow in the illustration. Lift the
cover off. The camera requires a 6V
alkaline, silver oxide or lithium bat-
tery. It is a good idea to wipe the
battery terminals before insertion to
assure proper contact. Observe po-
larity. + position is marked in battery
cavity.
angle and then push entire battery
into place, making sure that the lift
ribbon wraps around battery. Close
cover by inserting twin-prong end first
and pushing it down.
Be particularly careful not to let
the lift ribbon cover
Checking Battery
Press Battery Check Button “B.C.”
(A) on lower front of the camera.
Battery Check Lamp (B) on top op-
posite side should light. Bright light
indicates good condition. Blinking
light means replace battery. No light
means battery is dead or improperly
inserted.
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