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c.
Transformer damaged
d.
Incorrect voltage
d.
Replace transformer
with correct size
No display on
controller
a.
Wiring between the
display board and control
board failure
b.
Control board is faulty
c.
Display board is faulty
d.
Transformer damaged
e.
Power outage
a.
Check a replace cable
b.
Replace control board
c.
Replace display board
d.
Check or replace
transformer
e.
Check power supply
E1 Flash
a.
Wiring between the
locating board and display
board failure
b.
Locating board damaged
c.
Mechanical driver fails
d.
Faulty control board
e.
Wiring between the
control board and motor
fault
f.
Motor damaged
a.
Replace the wiring
between display
board and locating
board
b.
Replace locating
board
c.
Check and repair
mechanical part
d.
Replace control board
e.
Replace wiring
between control
board and motor
f.
Replace motor
E2 Flash
a.
Component on locating
board damage
b.
Wiring of locating board
fails to work
c.
Control board is faulty
a.
Replace locating
board
b.
Replace locating
board wiring
c.
Replace Control board
E3 or E4 Flash
a.
Control board is faulty
a.
Replace Control
Board
