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Setting:
Nodel Code, 12 or 24 Hour Clock and Gallons or Liters Measured
Model Code: The timer must have the right model code set to operate the water softening system
correctly. The correct code setting for the GNSM48F is A-39.
If FR Z_]
is flashing in the display, do steps 3, 4, 6 and 8 below.
To check for the correct code setting for your model, and to reset it if needed, do steps 1, 2, 3, 4, 6
and 8 below.
NOTE:The hour clock and water measure have factory-set default values. The defaults are:
12 or 24 hour clock -12; Gallons or liters measure - gallons.
12 or24 Hour Clock: With 12 hr set, all time displays are in standard clock time ...12:06 AMto 1!:59
PM.If 24 hr is set, time displays are in military time ...0!60 (!:00 AM)to 0660 (midnight).To change
from the 12 hr setting, do steps 1, 2,4, B,6 and 8.
Gallons or Liters Measure: All water flow rate and usage displays are in gallons with the default
setting. If reset to _,
the same displays are shown in liters. Use steps 1, 2,4, 6, 7
and 8 to change.
[]
Beginning from the present time display, press and hold in the SET button until
(or as otherwise set) begins to flash.
E_
press and hold in the SET button again.
[_lf
setting is other than A-39, usethe UP or DOWN button to set the correct numbeE
[]
Pressthe SETbutton again and _
flashes.
[]
To change the display to _
use the UP button. Usethe DOWN button to reset to 12 hE
[]
Pressthe SET button and _
flashes.
[]
Usethe UPbutton to change to the _
setting. Use the DOWN button to return to the
gallon setting.
r_l
press the SET button a final time to return to the present time display.
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