Graco Mark X Manual Del Usuario página 34

Pulverizador eléctrico, sin aire, para uso intensivo, para enyesados y pinturas, presión máxima de trabajo 228 bar 22,8 mpa, 3300 psi
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Electrical
DIGITAL
CONTROL BOARD
DISPLAY
STATUS LIGHT
E=05
Blinks 5 x repeatedly
E=06
Blinks 6 x repeatedly
E=09
Blinks 9 x repeatedly
E=10
Blinks 10 x repeatedly
E=11
Blinks 11 x repeatedly
E=12
Blinks 12 x repeatedly
E=14A
Blinks 14 x repeatedly
E=14B
Blinks 14 x repeatedly
34
INDICATION
WHAT TO DO
Possible locked
1
pump or drive. May
2
be motor connection
3
or wiring error
.
Motor is too hot or
1
motor/thermal device
2
connection may be
bad
.
Motor sensor failure
Make sure motor sensor (resolver) is connected to the control
.
board and check wiring for damage.
High control board
Make sure the motor air intake is not blocked.
temperature
.
Excessive motor
Check for damaged gears or disconnected pump.
speed
.
High Current
1
.
2
3
Faulty check valve.
Inspect and/or repair pump check valve.
Failed or no check
Repair or install pump check valve.
valve.
Check motor wiring connections.
Check for locked or frozen pump or drive train.
If all motor wiring connections are OK and pump/drive train
are not locked up, replace control board, then motor.
Check all wire connections from motor to control board.
If connections are all ok, allow sprayer to cool. If sprayer
runs when cool, correct cause of overheating. Keep sprayer
in cooler location with good ventilation. Make sure motor
air intake is not blocked.
Check for locked or frozen pump or drive train.
Check for possible short circuits in wiring.
Check pressure output and replace transducer if pressure
is excessive.
Troubleshooting

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