GE GSH25JSRISS Owner's Manual And Installation Instructions page 5

About the controlson the refrigerator, ge.com
Your controls will look like one of the following:
FREEZER REFRIGERATOR
OIS OFF
91SCOLDEST
I
I
/nitially, set the refrigerator compartment control at 5 and the freezer
control at 5 and allow 12hours for the temperature to stabilize.
Several adjustments may be required. Adjust the controls one
increment at a time, and allow 12hours after each adjustment for the
refrigerator to reach the temperature you set.
Setting the freezer control to 0 stops cooling in both the refrigerator
and freezer compartments but does not shut off electrical power to
the refrigerator.
Control settings will vary based on personal preferences, usage and
operating conditions and may require more than one adjustment.