Repair
3A6748B
43
Repair
Control Board Diagnostics
1.
Perform
NOTE:
Do not allow sprayer to develop fluid
pressure without transducer installed. Leave
pump outlet open if test transducer is used.
2.
Observe display messages in the
following table.
3.
Observe LED operation and reference
the following table.
Display
Control
board status
LED Blinks
Spray Operation
Indicates
What to Do
No Display
Never blinks
Spray stops. Power is not
applied. Sprayer must be
pressurized.
Loss of power.
Check power source. Perform
before repair or
disassembly.
psi/bar/MPa Once
Sprayer is pressurized. Power is
applied. (Pressure varies with tip
size and pressure control
setting.)
Normal operation.
Do nothing.
E=02
CODE 02
Two times
repeatedly
Sprayer may continue to run.
Power is applied.
Run away pressure.
Pressure greater
than 1500 psi (103
bar, 10.3 MPa) or
damaged pressure
transducer.
Replace motor control board
or pressure transducer.
E=03
CODE 03
Three times
repeatedly
Sprayer shuts down and LED
continues to blink three times
repeatedly
Pressure transducer
is faulty or missing.
Check transducer connection.
Open drain valve. Substitute
new transducer for transducer
in sprayer. If sprayer runs,
replace transducer.
E=04
CODE 04
Four times
repeatedly
Sprayer does not operate.
Control board is
detecting multiple
voltage surges.
Check voltage switch, ensure
it is in the right voltage setting
for the voltage being used. Set
Sprayer to OFF and
disconnect power to sprayer.
Locate a good voltage supply
to prevent damage to
electronics.
E=05
CODE 05
Five times
repeatedly
Sprayer does not start or stops
and LED continues to blink five
times repeatedly. Power is
applied.
Motor fault.
Check for locked rotor,
shorted wiring or
disconnected motor. Repair or
replace failed parts.
E=06
CODE 06
Six times
repeatedly
Sprayer stops and LED blinks six
times repeatedly. Power is
applied.
Motor is too hot or
there is a fault in
motor thermal
device.
Allow sprayer to cool. If
sprayer runs correctly when
cool, check motor fan function
and air flow. Keep sprayer in
cool location. If sprayer does
not run when cool and
continues to blink six times,
replace motor.
Содержание T-MAX 506
Страница 53: ...Repair 3A6748B 53 6 Install motor cover using four screws 7 Connect pump to hopper ...
Страница 63: ...Repair 3A6748B 63 Cross Section Reference Pump Ball Identification 6912 ...
Страница 67: ...Notes 3A6748B 67 Notes ...
Страница 68: ...Parts Hopper Frame 68 3A6748B Parts Hopper Frame b a ...
Страница 70: ...Parts Power Module 506 657 70 3A6748B Parts Power Module 506 657 PAGE 78 PAGES 74 75 ...
Страница 72: ...Parts Power Module 6912 72 3A6748B Parts Power Module 6912 PAGE 80 PAGE 76 ...
Страница 76: ...Parts Pump 25E668 6912 76 3A6748B Parts Pump 25E668 6912 ...
Страница 78: ...Parts Control Box 506 657 78 3A6748B Parts Control Box 506 657 ...
Страница 81: ...Wiring Diagrams 3A6748B 81 Wiring Diagrams 506 657 ...
Страница 82: ...Wiring Diagrams 82 3A6748B 6912 US ...
Страница 83: ...Wiring Diagrams 3A6748B 83 6912 UK ...