11
5.
Bring up the LVCBS Status Screen (Press the “Left Arrow” & “OK” buttons for 7 seconds until the Status Screen appears on the
screen) and locate Line J: “Count XXXXmL”
A.
If Count reads "Count0000mL" and error returns, inspect and remove/reseat the double purple wire connector on the
Flow Meter (left of the Accumulator Tank).
Soft
-
reset. If no change, replace
(Parts Manual: Water System).
B.
If Count reads "Count0001mL" or above, proceed to Step 6.
6.
Remove water line from back of blender and point water line into a bucket and depress the end of the female Quick
-
Disconnect
(QD) for 5 seconds.
A.
If the water pressure is weak, re
-
check store's water supply for outages, air in the lines, etc.
B.
If the water pressure is 25 PSI, or more, proceed to Step 7.
7.
With QD removed, remove left side panel and locate hose that travels from the Male QD to the top of the Accumulator Tank.
A.
Soft
-
reset the blender 3 times (with QD removed).
B.
Remove water line by sliding the blue clip on the top of the Accumulator Tank connection to the right.
C.
Locate a large cup or a small bucket and place the hose from the Accumulator Tank inside and replace the QD being care-
ful to keep your thumb on the button to release it.
D.
If water pressure is significantly lower than the pressure attained from Step 6, inspect and replace either
(Parts
Manual: Quick
-
Connects) and/or
-
Connects) as needed.
E.
If water pressure is adequate, proceed to step 8.
8.
Remove right and rear panels of blender to expose the Manifold.
Ensure front door is open.
Remove the hose from bottom
port of the manifold (adjacent to the yellow wires) or from the inlet hose to the Scour Tank.
A.
Bring up the LVCBS Status Screen (Press the “Left Arrow” & “OK” buttons for 7 seconds until the Status Screen appears on
the screen) and locate Line J: “Count XXXXmL”
B.
Close the front door.
C.
Place cup under the open port of the Manifold or place hose from the bottom port of the manifold into a cup/bucket.
D.
Soft
-
reset blender and take note of amount of water.
The amount accumulated in the cup should match the "Count" on
Line J of the Status Screen.
If not, replace
(Parts Manual: Water System).
E.
If the amount of water in the cup matches the "Count" on Line J and is still < 65mL and error returns, ensure the Rotary
Pump Head (RPH) spins freely with little resistance.
a.
Disconnect the metal band securing the RPH to the Water Pump Motor. Manually turn the shaft key on the
RPH.
Shaft should turn smoothly with little resistance.
i.
(Parts Manual: Water System)
.
ii.
If it does move, replace
Manifold
(Parts Manual: Water System).
F.
If Error 7F occurs, replace
(Parts Manual: Heaters & Position Motor) as it is likely built
-
up with lime scaling.
Error 7F:
Lower Scour Maximum Flow Limit
TRIGGER: Lower Scour maximum flow limit of 250mL was reached within 2.5 seconds
1.
Reset the blender by pressing “Regular” & “More Thick” buttons together for 7 seconds to soft
-
reset the blender.
2.
Open the front door of the blender and locate the Lower Scour Nozzle.
A.
Ensure the nozzle is hand
-
tight in place.
B.
If damaged or missing, replace
(Parts Manual: Inside the Chamber).
3.
Ensure water supply is on and regulated to 25
-
65 PSI.
4.
Verify Water Pressure Regulator
is installed correctly with an arrow pointing in the direction of the water flow. If damaged,
replace
Water Pressure Regulator
(Parts Manual: Glossary).
A.
SN 19783D and later will have an Internal Water Pressure Regulator.
5.
If water is continuously spraying from the scour nozzle with the door open, replace
Manifold
(Parts Manual: Water System).
6.
Remove left side panel and inspect for a water leak and replace parts, as needed.
Error 80:
Upper Scour Maximum Flow Limit
TRIGGER: Upper Scour maximum flow limit of 150mL of water was reached in 1.5 seconds
1.
Reset the blender by pressing “Regular” & “More Thick” buttons together for 7 seconds to soft
-
reset the blender.
2.
Open the front door of the blender and locate the Upper Scour Nozzle.
A.
Ensure the nozzle is hand
-
tight in place.
B.
If water is continuously spraying from Upper Scour Nozzle with the door open, replace
Manifold
(Parts Manual: Water
System).
C.
If damaged or missing, replace
(Parts Manual: Inside the Chamber).
3.
Remove left side panel and inspect for a water leak and replace parts, as needed.
Summary of Contents for FRLB4
Page 1: ...1 Rev J Model FRLB4 Service Manual...
Page 2: ...2...
