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System Errors
Code
Type Description Problem
Cause Solution
DH0#
Alarm
No Stall
Pump #
Pump failed th
estall
test; did not s
tall on
either the ups
troke or
the downstrok
e.
Valve failure
, seal
failure, worn
rod or
cylinder.
Replace inlet and outlet
valve and seal for up
and down strokes.
Replacepistonand
throat seals. Replace
rod and cylinder as
necessary.
DK0#
Alarm Position
Pump #
Pump was dete
cted to
be out of pos
ition.
Re-enable pu
mp power
to reset pum
p. Make
sure inlet s
upply
pressure is
not too
high.
EBH#
Rec-
ord
Home
Complete
Pump #
Record of pump homing
is complete.
An indication on the
display that the pump
completed the home
function
No action required.
Pump dose valves did
not actuate.
Verify ai
rpressure
to soleno
id valves.
Verify t
he valves are
actuati
ng.
Motor could not drive
pumps and linear
actuator.
Verify motor is driving
the pump.
EF0#
Alarm Timeout
Startup
Pump #
Pump tried but was not
abletomovetothe
home position within
a specified amount of
time.
Pump stroke length
is shortened by
mechanical system
tolerance.
Verify
correct assembly
of line
ar actuator and
pump p
iston rods. See
pump m
anual.
Pump dose valves did
not actuate.
Visually inspect valves
to ensure they are
operating properly;
verify they have air
pressure above 85 psi
(0.6 MPa, 6.0 bar).
EF1#
Alarm Timeout
Shutdown
Pump #
Pump tried but was not
abletomovetothe
park position within a
specified amount of
time.
Pum
p is filled with thick
pai
nt and could not
dri
ve piston to end of
str
oke. Motor or drive
is w
orn or damaged.
Obs
erve motor and
dri
ve assembly to
ver
ify that the motor is
gen
erating force.
332564B 91